Bmsc 208 Final Review Exam Questions & Answers 2023/2024

S cells: Secretin {Ans: stimulated by acid entering duodenum from stomach}phases of ovarian cycle {Ans: follicular phase, ovulation, luteal phase}Tidal volume {Ans: amount of air entering and exiting the lungs during quiet respiration}Diarrhea {Ans: An increase in frequency, volume and fluid content of the feces due to increased secretion, reduced absorption or increased motility - osmotic = increase amount of solute and decrease water reabsorption - secretory = increase in secretions - due to infection - inflammatory = damage to intestine walls, increasing secretions and decrease water reabsorption}Central chemoreceptors {Ans: located in the medulla - provide continuous input to respiratory control center - respond mainly to changes in PCO2 - respond to pH changes in CSF caused by CO2, but not changes in plasma pH}Fasted state metabolism {Ans: 1. Skeletal muscle - can convert glycogen to glucose-6-P for its own use - forms pyruvate and lactate 2. Liver - glycogen converted to glucose and transported throughout body - produces new glucose from pyruvate, lactate, glycerol and certain amino acids - converts fatty acids to ketone bodies for energy usage 3. Adipocytes - lipolysis occurs, fatty acids and glycerol enter bloodstream to be used as