
Show overview
Anatomy and Physiology - Bit by Bit has been publishing since 2019, and across the 7 years since has built a catalogue of 100 episodes, alongside 8 trailers or bonus episodes. That works out to roughly 65 hours of audio in total. Releases follow a monthly cadence.
Episodes typically run thirty-five to sixty minutes — most land between 31 min and 48 min — though episode length varies meaningfully from one episode to the next. It is catalogued as a EN-US-language Education show.
The show is actively publishing — the most recent episode landed 1 months ago, with 15 episodes already out so far this year. The busiest year was 2025, with 32 episodes published. Published by Anatomy & Physiology - Bit by Bit.
From the publisher
Anatomy & Physiology - Bit by Bit is the #1 A&P podcast on the internet, as rated by FeedSpot and Millionpodcasts. Dr. Steve Sullivan is a tenured Professor of Anatomy & Physiology at Bucks County Community College, where he’s taught since 2002. He’s also the author of Anatomy & Physiology Digital Suite from McGraw-Hill Education. This show is not only intended for college students taking A&P, but also for anyone who is interested in how the human body is structured and how it functions. Where students are concerned, the goal is "B or better." Whether you're interested in nursing, physical therapy, physician assistant, radiography, dental hygiene, etc., a B or better is the goal to be competitive with other students in your field. Hopefully, these short, pointed discussions will help you understand what you need to be successful. Check out the show’s Instagram and YouTube channels as well. Feel free to email content questions to [email protected], and Dr. Steve will answer them on the show.
Latest Episodes
View all 100 episodesAutoimmune Disease - Episode 91 (with Dr. Alexis Barbut)
Stroke, Cerebrovascular Disease, & Aneurysm - Episode 90
Alzheimer Disease and Parkinson Disease - Episode 89

Ep 88Infectious Disease & Vaccines with Dr. Anusha Viswanathan, MD - Episode 88
For this episode, I am joined by Dr. Anusha Viswanathan, MD, pediatric infectious disease specialist. Dr. Viswanathan and I discuss bacteria, viruses, signs & symptoms, fevers, antibiotics, antibiotic resistance, vaccines, vaccine hesitancy & denial, and Anusha’s own podcast with Diana Leygerman, “Everyone Deserves Sunshine,” which is about the HBO Max show, Heated Rivalry. Outbreaks of diseases that have been under control for decades are popping up all over the United States because of vaccine hesitancy. Dr. Anusha explains the scientific legitimacy of vaccines and why this poses a danger to public health. Tell your professors about A&P Digital Suite where they can assign up to 175 of my tutor videos as well as industry-leading A&P lab simulations. Check out my Instagram account and YouTube channel with more A&P content to help you understand the human body and maybe even get your B or better in A&P. As always, feel free to email me at [email protected] with your questions. Please rate and review the show! Thanks for listening! Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.

Ep 87COPD with Dr. Nina Maouelainin - Episode 87
Episode 87 is all about the 3rd most common cause of death in the United States: Chronic Obstructive Pulmonary Disease. Joining me to discuss this extremely important clinical topic is Philadelphia-area interventional pulmonologist Dr. Nina Maouelainin. Dr. Nina is the founder of Lung Health Services and the Women in Interventional Pulmonology organization. We discussed what COPD is, the causes, risk factors, diagnosis, treatments, and prognosis. It is the perfect clinical application of the respiratory system. You can watch Dr. Nina’s Ted Talk about Urgent Care and you can find her on Instagram. Tell your professors about A&P Digital Suite where they can assign up to 175 of my tutor videos as well as industry-leading A&P lab simulations. Check out my Instagram account and YouTube channel with more A&P content to help you understand the human body and maybe even get your B or better in A&P. As always, feel free to email me at [email protected] with your questions. Please rate and review the show! Thanks for listening! Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.

Ep 86Joints (Part 2) - Episode 86
This is ANOTHER bonus mid-week episode at the request of a listener! Mykenzie from Minnesota asked for an episode on joints, and that is what you’re all going to get. In fact, you’re getting TWO episodes on joints because it’s just too much information for one! Joints (Part 2) focuses on synovial joints. I discuss the angular movements that take place at joints and the most clinically significant synovial joints in the human body, including their structure, function, and the common injuries that harm them. Thanks again, Mykenzie, for reaching out! Tell your professors about A&P Digital Suite where they can assign up to 175 of my tutor videos as well as industry-leading A&P lab simulations. Check out my Instagram account and YouTube channel with more A&P content to help you understand the human body and maybe even get your B or better in A&P. As always, feel free to email me at [email protected] with your questions. Please rate and review the show! Thanks for listening! Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.

Ep 85Obesity and GLP-1 with Dr. Angela Fitch, MD - Episode 85
This episode is all about the disease of obesity, its related illnesses, and treatments, such as GLP-1 agonists, like Ozempic, Wegovy, Zepbound, and Monjaro. My guest, Dr. Angela Fitch, M.D. is an obesity medicine specialist who is the co-founder and chief medical officer of knownwell, a medical clinic that specializes in judgement-free, evidence-based weight management and weight-inclusive primary care. You can follow knownwell health on Instagram and YouTube for more information. Tell your professors about A&P Digital Suite where they can assign up to 175 of my tutor videos as well as industry-leading A&P lab simulations. Check out my Instagram account and YouTube channel with more A&P content to help you understand the human body and maybe even get your B or better in A&P. As always, feel free to email me at [email protected] with your questions. Please rate and review the show! Thanks for listening! Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.

Ep 84Joints (Part 1) - Episode 84
This is a bonus mid-week episode at the request of a listener! Mykenzie from Minnesota asked for an episode on joints, and that is what you’re all going to get. In fact, you’re getting TWO episodes on joints because it’s just too much information for one! Joints (Part 1) covers the basics of arthrology, basic anatomy, classes of joints, lever systems, and range of motion. Thanks, Mykenzie, for reaching out! Tell your professors about A&P Digital Suite where they can assign up to 175 of my tutor videos as well as industry-leading A&P lab simulations. Check out my Instagram account and YouTube channel with more A&P content to help you understand the human body and maybe even get your B or better in A&P. As always, feel free to email me at [email protected] with your questions. Please rate and review the show! Thanks for listening! Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.

Ep 83What is Cancer? - Episode 83 (with Christy Kestner, PhD)
This episode asks the important and broad question, “What is Cancer?” To answer it, I spoke with Dr. Christy Kestner, PhD. Dr. Kestner has a PhD in Neuroscience, with a focus on immunology and oncology. We discuss the cellular basis of cancer, signs & symptoms, types, risk factors, causes, treatments, and more. Basically, the nuts and bolts of cancer. You can find Dr. Kestner on Instagram, Substack, TikTok, Medium, YouTube and LinkedIn. Tell your professors about A&P Digital Suite where they can assign up to 175 of my tutor videos as well as industry-leading A&P lab simulations. Check out my Instagram account and YouTube channel with more A&P content to help you understand the human body and maybe even get your B or better in A&P. As always, feel free to email me at [email protected] with your questions. Please rate and review the show! Thanks for listening! Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.

Ep 82Diabetes Mellitus - Episode 82
This episode covers one of the most common diseases in the world, diabetes mellitus. Most people know someone with diabetes, whether it’s type 1 or type 2. We discuss exactly what diabetes mellitus is, the difference between type 1 & 2, the causes, risk factors, signs & symptoms, lab findings, exam findings, complications, treatments, prognoses, and more. It is the 7th leading cause of death in the US and 8th in the world, costing over $1 trillion per year in healthcare costs. Tell your professors about A&P Digital Suite where they can assign up to 175 of my tutor videos as well as industry-leading A&P lab simulations. Check out my Instagram account and YouTube channel with more A&P content to help you understand the human body and maybe even get your B or better in A&P. As always, feel free to email me at [email protected] with your questions. Please rate and review the show! Thanks for listening! Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.

Ep 81Coronary Artery Disease - Episode 81
This episode covers the number 1 cause of death in the history of the human race, coronary artery disease, the most common form of heart disease. It’s also known as ischemic heart disease. It is still the leading cause of death in the world. Listen in to find out exactly what it is. Among other things, we discuss its causes, risk factors, signs, symptoms, exam findings, lab findings, treatments, and prognoses. Just about everyone knows someone with coronary artery disease and just about all of us will have some degree of it if we’re lucky enough to live that long. Tell your professors about A&P Digital Suite where they can assign up to 175 of my tutor videos as well as industry-leading A&P lab simulations. Check out my Instagram account and YouTube channel with more A&P content to help you understand the human body and maybe even get your B or better in A&P. As always, feel free to email me at [email protected] with your questions. Please rate and review the show! Thanks for listening! Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.

REBOOT: The Cytoplasm of the Human Cell (Episode 5)
bonusThis is a REBOOT of episode 5. I have added more pertinent content that you are probably going to need in A&P. This reboot is an in-depth look at the cytoplasm of a human cell. We discuss organelles, inclusions, cytosol, the cytoskeleton, glycolysis, anaerobic fermentation, aerobic respiration, and a little bit about the nucleus. You can check out my Instagram and Youtube for more A&P content to help you understand the human the body and maybe even get your B or better in A&P. As always, feel free to email me at [email protected] with your questions. Please rate and review the show! Thanks for listening!!! Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.
Big Announcement for 'A&P: Bit by Bit' Listeners
trailerAnatomy & Physiology: Bit by Bit is shifting gears! Now that most of the content covered in a typical A&P course has been covered, it's time to move toward CLINICAL APPLICATION. Each episode will now focus on specific diseases, conditions, and injuries. Being able to apply the concepts in A&P to clinical scenarios is the best way to show mastery! The first clinical episode will drop on February 23rd and cover the most common cause of mortality in the world: Ischemic Heart Disease. Join me on this journey to understanding human health and disease. Tell your professors about A&P Digital Suite where they can assign up to 175 of my tutor videos as well as industry-leading A&P lab simulations. Check out my Instagram account and YouTube channel with more A&P content to help you understand the human body and maybe even get your B or better in A&P. As always, feel free to email me at [email protected] with your questions. Please rate and review the show! Thanks for listening! Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.

REBOOT: Specifics of Membrane Transport - Episode 4
bonusThis episode is a reboot of episode 4, in which I discuss the important topic of membrane transport. I re-recorded it for better quality and added a lot more pertinent content. Listen to review how water, solutes, ions, metabolic waste, and other materials enter and exit the cell across its plasma membrane. Diffusion and osmosis, passive and active transport, you name it. This is one of the most important concepts in cellular physiology. Tell your professors about A&P Digital Suite where they can assign up to 175 of my tutor videos, as well as industry-leading A&P lab simulations. Check out my Instagram account and YouTube channel with more A&P content to help you understand the human body and maybe even get your B or better in A&P. As always, feel free to email me at [email protected] with your questions. Please rate and review the show! Thanks for listening! Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.

REBOOT: Cells and Their Plasma Membrane: Episode 3
bonusThis episode introduces the cell and discusses the plasma membrane in detail. This includes the phospholipid bilayer, cholesterol, and membrane proteins. Since it was first released in 2019, I have added some content and improved the audio quality. Check it out for a much-needed review! Tell your professors about A&P Digital Suite where they can assign up to 175 of my tutor videos as well as industry-leading A&P lab simulations. Check out my Instagram account and YouTube channel with more A&P content to help you understand the human body and maybe even get your B or better in A&P. As always, feel free to email me at [email protected] with your questions. Please rate and review the show! Thanks for listening! Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.

Christmas Bonus - The Physiology of Christmas Day!
bonusThis Bonus Holiday Episode is all about how your body reacts and adjusts to all the happenings of a typical Christmas Day, for those who observe. It may also apply to Hanukkah, American Thanksgiving, or any other gathering of friends and family around a dinner table. I hope you enjoy this fun take on the holidays and how they relate to anatomy & physiology. Happy Holidays to all, and I wish you all a wonderful New Year! Tell your professors about A&P Digital Suite where they can assign up to 175 of my tutor videos as well as industry-leading A&P lab simulations. Check out my Instagram account and YouTube channel with more A&P content to help you understand the human body and maybe even get your B or better in A&P. As always, feel free to email me at [email protected] with your questions. Please rate and review the show! Thanks for listening! Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.

REBOOT: Characteristics of Life & Homeostasis - Episode 2
bonusThis BONUS episode is a beefed-up version of my original Episode #2. I have tightened up the quality of the recording and added more content. Episode 2 now covers the 6 essential characteristics of living things and the principles of homeostasis. Homeostasis is the way our bodies maintain a consistent internal environment despite living in an inconsistent external environment. Negative and positive feedback systems are explained and discussed, with many clinical examples provided. Tell your professors about A&P Digital Suite where they can assign up to 175 of my tutor videos as well as industry-leading A&P lab simulations. Check out my Instagram account and YouTube channel with more A&P content to help you understand the human body and maybe even get your B or better in A&P. As always, feel free to email me at [email protected] with your questions. Please rate and review the show! Thanks for listening! Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.

REBOOT: Body Organization and Anatomical Terminology: Episode 1
bonusThis BONUS Episode is a reboot of Episode 1 from back in 2019. I have re-recorded some of it for better audio quality and added more content than existed in the originally aired episode. The basis for Human Anatomy & Physiology is how the body is organized and the anatomical terminology we use to discuss it. I recommend listening to this episode and then going all the way back to Episode 2 and advancing from there. Tell your professors about A&P Digital Suite where they can assign up to 175 of my tutor videos as well as industry-leading A&P lab simulations. Check out my Instagram account and YouTube channel with more A&P content to help you understand the human body and maybe even get your B or better in A&P. As always, feel free to email me at [email protected] with your questions. Please rate and review the show! Thanks for listening! Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.

Ep 80Evolution Explained - Episode 80
The goal of episode 80 is to explain the process of evolution and natural selection through the lens of the scientific method. If you’re not sure exactly what evolution is or how it works, this episode is for you. If you are doubtful of the existence of evolution, this episode is also for you! Tell your professors about A&P Digital Suite where they can assign up to 165 of my tutor videos as well as industry-leading A&P lab simulations. Check out my Instagram account and Youtube channel with more A&P content to help you understand the human body and maybe even get your B or better in A&P. As always, feel free to email me at [email protected] with your questions. Please rate and review the show! Thanks for listening!!! Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.

Ep 79Genetics and Heredity for A&P - Episode 79
Episode 79 covers Genetics and Heredity for A&P. This is an accessible discussion of genetics for anyone interested in a general overview of genes and heredity. Almost every A&P text will cover some level of genetics, which is essential for understanding the basis of many diseases. I discuss chromosomes, dominance, co-dominance, incomplete dominance, epigenetics, and more. I also recommend one of my favorite podcasts, SmartyPants Wonders. A perfectly succinct show about animals that is targeted to kids, but enjoyable for all. I highly recommend taking a break and giving it a listen. It’s so much fun. You can get it on Apple, Spotify, or any podcast platform. Tell your professors about A&P Digital Suite where they can assign up to 165 of my tutor videos as well as industry-leading A&P lab simulations. Check out my Instagram account and Youtube channel with more A&P content to help you understand the human body and maybe even get your B or better in A&P. As always, feel free to email me at [email protected] with your questions. Please rate and review the show! Thanks for listening!!! Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.