A&P II Exam 1 Newest 2026 Questions and
Correct Detailed Answers Already Graded A+
The first location of blood cell formation during human development would be
the:
a.) bone marrow
b.) liver
c.) umbilical cord
d.) yolk sac - CORRECT ANSWER-d.) yolk sac
Which vessel is composed of only an endothelium and basal lamina?
a.) artery
b.) capillary
c.) venuole
d.) vein - CORRECT ANSWER-b.) capillary
A differentiating red blood cell would normally:
a.) lose its nucleus after getting into circulation
b.) begin accumulating hemoglobin while still a stem cell
, c.) change its shape before getting into circulation
d.) all of the above - CORRECT ANSWER-c.) change its shape before getting
into circulation
Which of the following sites will old platelets be stored temporarily as a reserve
against a major blood loss event?
a.) bone marrow
b.) liver
c.) spleen
d.) pituitary - CORRECT ANSWER-c.) spleen
The involuntary cardiac centers in the human brain are located in the:
a.) cerebrum
b.) cerebellum
c.) medulla
d.) pons - CORRECT ANSWER-c.) medulla
The body reacts to changes in blood gas levels by changing cardiac output and
blood flow patterns. What type of receptors send information so that the body
can react to changing blood CO2 levels?
Correct Detailed Answers Already Graded A+
The first location of blood cell formation during human development would be
the:
a.) bone marrow
b.) liver
c.) umbilical cord
d.) yolk sac - CORRECT ANSWER-d.) yolk sac
Which vessel is composed of only an endothelium and basal lamina?
a.) artery
b.) capillary
c.) venuole
d.) vein - CORRECT ANSWER-b.) capillary
A differentiating red blood cell would normally:
a.) lose its nucleus after getting into circulation
b.) begin accumulating hemoglobin while still a stem cell
, c.) change its shape before getting into circulation
d.) all of the above - CORRECT ANSWER-c.) change its shape before getting
into circulation
Which of the following sites will old platelets be stored temporarily as a reserve
against a major blood loss event?
a.) bone marrow
b.) liver
c.) spleen
d.) pituitary - CORRECT ANSWER-c.) spleen
The involuntary cardiac centers in the human brain are located in the:
a.) cerebrum
b.) cerebellum
c.) medulla
d.) pons - CORRECT ANSWER-c.) medulla
The body reacts to changes in blood gas levels by changing cardiac output and
blood flow patterns. What type of receptors send information so that the body
can react to changing blood CO2 levels?
