PSL 350- Exam with 100% correct solutions 2024

Anatomy is the study of the function of the body. correct answers False Physiology is the study of the function of the body. correct answers True In a very cold external environment, the temperature of the body decreases and shivering occurs which generates heat in the body. This is an example of __________ feedback. correct answers Negative In the negative feedback system of a typical neural reflex, the path from the señor or receptor to the control center is called the ________ pathway and the path from the control center to the effector is called the __________ pathway. The control center compares the input from the __________ to the __________. correct answers afferent, efferent, receptor, set point During labor, stretch of the cervix causes __________ oxytocin release, which causes __________ uterine contractions, which cause __________ oxytocin release. This is an example of __________ feedback. correct answers more, stronger, more, positive The "internal environment" of the body (which is maintained in homeostasis) is the correct answers extracellular fluid, which includes the interstitial fluid and the plasma Which below best describes homeostasis? correct answers a relatively constant internal environment in which variables are allowed the fluctuate, but within limits. Which below best describes how the urinary system helps maintain homeostasis? correct answers it gets rid of nitrogen wastes, extra ions, and extra water, and is extremely important in maintaining the chemical composition of the internal environment. Which below best describes how the digestive system helps maintain homeostasis? correct answers it adds nutrients to the extracellular fluid Which below best describes how the respiratory system helps maintain homeostasis? correct answers it adds O2 and gets rid of CO2 Which below best describes how the cardiovascular system helps maintain homeostasis? correct answers it brings nutrients to cells and removes wastes from cells Which part of the phospholipid molecules in the cell membrane faces outward toward water, that is, faces the water in the intracellular and extracellular fluids? correct answers heads