HESI (Anatomy and Physiology) CHEMISTRY BIOLOGY PRACTICE TEST QUESTIONS AND ANSWERS

HESI (Anatomy and Physiology) CHEMISTRY
BIOLOGY PRACTICE TEST QUESTIONS AND
ANSWERS.
What is the function of aldosterone?
Correct Answer -Conserves sodium in the body
What is the function of the baroreceptors?
Correct Answer -Decrease heart rate
Which nerve is responsible for regulating the amount of light entering the
eye?
Correct Answer -oculomotor nerve
What components of the blood helps maintain glomerular oncotic pressure
at a normal level of 33mm Hg, which in turn keeps a large amount of
water from escaping the capillary?
Correct Answer -Protein
Segments of a polypeptide chain can coil or fold as a result of hydrogen
bonds, adding to a protein's structural conformation. What is this structure
called?
Correct Answer -Secondary structure
What is the concentration of 58.5g of a NaCl in 2L of solution (atomic
weights of each element are as follows: Na=23g/mol, CL=35/5 g/mol0?
Correct Answer -0.5 mol NaCl