A&P II Final Exam Study Questions and Answers 2024/2025 | Anatomy & Physiology II Final Exam | Verified Solutions | A+ Grade

A&P II FINAL EXAM STUDY
questions and answers 2024\2025 A+
Grade
Virtually all of the protein or amino acid-based hormones exert their effects through intracellular
__________.



a. ions

b. deactivators

c. second messengers

d. nucleotides
- correct answer c. second messengers



Chemical Substances secreted by cells into the extracellular fluids that regulate the metabolic function
of other cells in the body are called ___________.



a. proteins

b. antibodies

c. hormones

d. enzymes
- correct answer c. hormones



The master gland of the endocrine system is the_________.



a. endocrine

b. pituitary

c. adrenal

,d. thyroid
- correct answer b. pituitary



The secretion of hormones in response to changing blood levels of ions is known as _____.



a. neural stimulus

b. hormonal stimulus

c. humoral stimulus

d. ionic stimulus
- correct answer c. humoral stimulus



The hormone that has the greatest effect on the metabolic rate is _____________.



a. growth hormone

b. aldosterone

c. thyroid

d. cortisol
- correct answer c. thyroid



When blood glucose levels fall, the pancreas releases ________.



a. insulin

b. melatonin

c. glucose

d. glucagon
- correct answer d. glucagon



When parathyroid hormone is released



a. blood calcium levels fall

,b. osteoclasts are activated

c. calcitonin is inhibited

d. calcium channels are blocked
- correct answer b. osteoclasts are activated



The cells with the most receptors for growth hormones are



a. liver

b. nerves

c. bones

d. blood vessels
- correct answer c. bones



Steroid hormones influence other cells by



a. activating cyclic AMP

b. entering the nucleus of the cell and altering the expression of the gene

c. binding specific receptors and activating G proteins

d. stimulating the uptake of glucose
- correct answer b. entering the nucleus of the cell and altering the expression of the gene



The major plasma protein is



a. thrombin

b. albumin

c. fibrin

d. fibrinogen
- correct answer b. albumin



This type of leukocyte produces antibodies

, a. neutrophil

b. eosinophil

c. monocyte

d. lymphocyte
- correct answer d. lymphocyte



Which of the following is not a phase of erythropoiesis



a. synthesis of hemoglobin

b. production of vacuoles

c. ejection of the erythrocyte nucleus

d. production of ribosomes
- correct answer b. production of vacuoles



Red blood cells contain ___% hemoglobin



a. 50

b. 82

c. 97

d. 100
- correct answer c. 97



Which of the following is not a function of blood



a. controlling endocrine glands

b. transporting oxygen

c. distributing heat

d. producing antibodies
- correct answer a. controlling endocrine glands