and answers/ HESI A2 Anatomy and Physiology exam latest for 2024 with correct
questions and answers/ HESI A2 Anatomy and Physiology exam latest for 2024
with correct questions and answers
Where do the endocrine and nervous system meet? - CORRECT ANSWER-The
hypothalamus and pituitary gland
What does the hypothalamus govern? - CORRECT ANSWER-The pituitary gland
and is controlled by the feedback of hormones in the blood.
Which has more long-lasting effects on the body, the endocrine or the nervous
system? - CORRECT ANSWER-The endocrine system
What are hormones? - CORRECT ANSWER-Chemical messengers controlling
growth, differentiation & metabolism of cells.
What are the two major groups of hormones? - CORRECT ANSWER-Steroid and
nonsteroid
What is the effect of steroid hormones? - CORRECT ANSWER-Enter the cell and
have a direct effect on the DNA of the nucleus.
What is the function of some nonsteroid hormones? - CORRECT ANSWER-Serve
as protein hormones.
What is the function of protein hormones? - CORRECT ANSWER-Stay at the cell
surface and act through second messenger.
,In which process are platelets active? - CORRECT ANSWER-Blood clotting
What is the function of blood? - CORRECT ANSWER-O2 transport
Carry CO2 and metabolic waste away
What is found in 10% of plasma? - CORRECT ANSWER-Proteins
Ions
Nutrients
Waste products
Hormones
All these dissolve or suspend in H2O.
What is the function of the heart? - CORRECT ANSWER-Sends blood to lungs for
oxygenation through the pulmonary circuit & to the remainder of the body
through the systemic circuit.
Where is blood received in the heart? - CORRECT ANSWER-Blood is received in
the atria
Where is blood pumped into circulation in the heart? - CORRECT ANSWER-The
ventricles
Which valve is on the right side of the heart? - CORRECT ANSWER-Tricuspid
Which valve is on the left side of the heart? - CORRECT ANSWER-Bicuspid
, What is the usual second messenger used by protein hormones? - CORRECT
ANSWER-Adenosine monophosphate (AMP)
What is histology? - CORRECT ANSWER-The study of tissues
What is a tissue? - CORRECT ANSWER-A group of cells that act together to
perform a specific function.
What are the fundamental tissues? - CORRECT ANSWER-Epithelial
Connective
Muscle
Nerve
(Elephants Can Make News)
What is the function of epithelial cells? - CORRECT ANSWER-Cover, line, and
protect the body and the internal organs.
What is the function of connective tissue? - CORRECT ANSWER-Framework of
the body. Provides support and structure to organs.
What is neuroglia? - CORRECT ANSWER-The neurons and connective tissue cells
that compose nerve tissue.