1 rich Libsyn https://www.libsyn.com 90 600 The types of muscles you pump up at the gym are just one of three different muscle types in your body. Kristen introduces the muscle types skeletal, cardiac, and smooth, and discusses their differences in appearance, location, control, and contraction. She also explains why calcium is so important for you. References and Resources Textbook: Vander’s Human Physiology 13th Edition Calcium info https://www.hsph.harvard.edu/nutritionsource/what-should-you-eat/calcium-and-milk/calcium-full-story/ https://ods.od.nih.gov/factsheets/Calcium-HealthProfessional/ Related Episodes EKGs https://www.earlybirdscience.com/episodes/2 https://www.earlybirdscience.com/episodes/3 &amp;nbsp; Connect - Leave comments, suggest topics, and ask science questions! Website: earlybirdscience.com Twitter: @EarlyBirdSci Instagram: @EarlyBirdScience Facebook: @EarlyBirdScience Early Bird Science https://www.earlybirdscience.com <iframe title="Libsyn Player" style="border: none" src="//html5-player.libsyn.com/embed/episode/id/12771671/height/90/theme/custom/thumbnail/yes/direction/forward/render-playlist/no/custom-color/88AA3C/" height="90" width="600" scrolling="no" allowfullscreen webkitallowfullscreen mozallowfullscreen oallowfullscreen msallowfullscreen></iframe> https://assets.libsyn.com/secure/content/62640329