A&P II FINAL EXAM STUDY Questions
Verified and Provided with Complete A+
Graded Answers Latest Updated 2026
Virtually all of the protein or amino acid-based c. second messengers
hormones exert their effects through intracellular
__________.
a. ions
b. deactivators
c. second messengers
d. nucleotides
Chemical Substances secreted by cells into the c. hormones
extracellular fluids that regulate the metabolic
function of other cells in the body are called
___________.
a. proteins
b. antibodies
c. hormones
d. enzymes
The master gland of the endocrine system is b. pituitary
the______.
a. endocrine
b. pituitary
c. adrenal
d. thyroid
The secretion of hormones in response to c. humoral
stimulus changing blood levels of ions is known as _.
a.neural stimulus
b. hormonal stimulus
c. humoral stimulus
d. ionic stimulus
The hormone that has the greatest effect on the c. thyroid
metabolic rate is________.
a.growth hormone
b. aldosterone
c. thyroid
d. cortisol
,When blood glucose levels fall, the pancreas d. glucagon
releases______.
a.insulin
b. melatonin
c. glucose
d. glucagon
When parathyroid hormone is released b. osteoclasts are activated
a. blood calcium levels fall
b. osteoclasts are activated
c. calcitonin is inhibited
d. calcium channels are blocked
The cells with the most receptors for growth c.
bones hormones are
a. liver
b. nerves
c. bones
d. blood vessels
Steroid hormones influence other cells by b. entering the nucleus of the cell and altering the expression of the
gene
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
The major plasma protein is b. albumin
a.thrombin
b. albumin
c. fibrin
d. fibrinogen
This type of leukocyte produces antibodies d. lymphocyte
a. neutrophil
b. eosinophil
c. monocyte
d. lymphocyte
Which of the following is not a phase of b. production of
vacuoles erythropoiesis
a.synthesis of hemoglobin
b. production of vacuoles
c. ejection of the erythrocyte nucleus
d. production of ribosomes
, Red blood cells contain ___% hemoglobin c. 97
a. 50
b. 82
c. 97
d. 100
Which of the following is not a function of blood a. controlling endocrine glands
a.controlling endocrine glands
b.transporting oxygen
c. distributing heat
d. producing antibodies
What organ in the body regulates erythropoeisis? b. kidney
a. brain
b. kidney
c. pancreas
d. liver
Which of the following is not a phase of b. fibrinolysis
hemostasis?
a.vascular spasm
b. fibrinolysis
c. coagulation
d. platelet plug formation
The first phase of erythrocyte production is c. ribosome synthesis
a.hemoglobin synthesis
b. ejection of the nucleus
c. ribosome synthesis
d. reticulocyte formation
All blood cells develop from a. hemocytoblasts
a. hemocytoblasts
b. ejection of the nucleus
c. myeloid stem cells
d. lymphoid stem cells
Which of the following cells could develop from a a. lymphocyte
lymphoid stem cell?
a. lymphocyte
b. erythrocyte
c. monocyte
d. any blood cell
The life span of a red blood cell is about c. 4 months
a.4 days
b. 4 weeks
c. 4 months
d. 4 years