Anatomy and Physiology - Bit by Bit

Dr. Steve Sullivan

"Anatomy & Physiology - Bit by Bit" is not only i…

  • 1 hour 5 minutes
    Infectious 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!


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    30 March 2026, 4:15 am
  • 52 minutes 56 seconds
    COPD 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.

    23 March 2026, 4:15 am
  • 51 minutes 42 seconds
    Joints (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.

    19 March 2026, 1:44 pm
  • 54 minutes 40 seconds
    Obesity 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.

    16 March 2026, 4:30 am
  • 46 minutes 4 seconds
    Joints (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.

    12 March 2026, 4:15 am
  • 47 minutes 3 seconds
    What 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.

    9 March 2026, 4:15 am
  • 43 minutes 26 seconds
    Diabetes 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.

    2 March 2026, 5:15 am
  • 43 minutes 34 seconds
    Coronary 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.

    23 February 2026, 5:15 am
  • 50 minutes 29 seconds
    REBOOT: The Cytoplasm of the Human Cell (Episode 5)

    This 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.

    19 February 2026, 5:15 am
  • 2 minutes 25 seconds
    Big Announcement for 'A&P: Bit by Bit' Listeners

    Anatomy & 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.

    16 February 2026, 3:20 pm
  • 50 minutes 11 seconds
    REBOOT: Specifics of Membrane Transport - Episode 4

    This 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.

    12 February 2026, 9:11 pm
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