6Neuronal Communication and Action Potentials
18Physiology of Exercise: Adaptations and Responses
7Muscle Contraction Mechanisms
19Sleep Physiology and Circadian Rhythms
8The Cardiovascular System and Blood Circulation
20Sensory Systems and Perception
9Respiratory Physiology and Gas Exchange
21Neurotransmitters and Their Physiological Effects
10Digestive Processes and Nutrient Absorption
22Circadian Rhythms and Biological Clocks
11Endocrine System: Hormones and Regulation
23Physiological Response to Stress
12Renal Physiology and Fluid Balance
24See you next time!