PNA 100 Mock Exam Questions With
Correct Answers
The body system that helps to protect the body, regulate body temperature and
| | | | | | | | | | | | |
helps synthesize vitamin D is the:
| | | | |
a. Muscular system
| |
b. Nervous system
| |
c. Integumentary system
| |
d. Lymphatic system - CORRECT ANSWER✔✔-Integumentary system
| | | | | |
In males, which of the following body systems include the urethra?
| | | | | | | | | | |
a. Urinary, reproductive
| | |
b. Urinary, endocrine
| |
c. Reproductive, endocrine
| |
d. Reproductive, immune - CORRECT ANSWER✔✔-Urinary, reproductive
| | | | | |
The physical and chemical breakdown of food, absorption of nutrients and solid
| | | | | | | | | | | |
waste elimination is a function of the:
| | | | | |
a. Respiratory system
| | |
b. Digestive system
| |
c. Pharynx
| |
d. Nervous system - CORRECT ANSWER✔✔-Digestive system
| | | | | |
, The chemical symbols for sodium, potassium, calcium and bicarbonate are:
| | | | | | | | |
a. S, P, Ca, and HCO3
| | | | |
b. Na, K, Ca, and HCO3
| | | | |
c. Na, P, Ca, and BCO
| | | | |
d. S, P, Ca, and BCO - CORRECT ANSWER✔✔-Na, K, Ca, and HCO3
| | | | | | | | | | | |
What is the name of two amino acids that are joined together?
| | | | | | | | | | |
a. Dsaccharide
| |
b. Diglyceride bond
| |
c. Dipeptide
| |
d. Bipeptide - CORRECT ANSWER✔✔-Dipeptide
| | | |
The sodium- potassium pump (Na+/k + ATPase) is responsible for:
| | | | | | | | | |
a. Maintaining a low intracellular concentration of sodium ions
| | | | | | | |
b. Maintaining a low intracellular concentration of potassium ions
| | | | | | | |
c. Maintaining an intracellular pH lower than 2
| | | | | | |
d. All of the above - CORRECT ANSWER✔✔-Maintaining a low intracellular
| | | | | | | | | | |
concentration of sodium ions | | |
________ and ________ cross the cell's plasma membrane by diffusing through
| | | | | | | | | | |
the lipid bilayer.
| |
a. Sodium and potassium
| | | |
b. Water and calcium
| | | |
c. Glucose and amino acids
| | | |
Correct Answers
The body system that helps to protect the body, regulate body temperature and
| | | | | | | | | | | | |
helps synthesize vitamin D is the:
| | | | |
a. Muscular system
| |
b. Nervous system
| |
c. Integumentary system
| |
d. Lymphatic system - CORRECT ANSWER✔✔-Integumentary system
| | | | | |
In males, which of the following body systems include the urethra?
| | | | | | | | | | |
a. Urinary, reproductive
| | |
b. Urinary, endocrine
| |
c. Reproductive, endocrine
| |
d. Reproductive, immune - CORRECT ANSWER✔✔-Urinary, reproductive
| | | | | |
The physical and chemical breakdown of food, absorption of nutrients and solid
| | | | | | | | | | | |
waste elimination is a function of the:
| | | | | |
a. Respiratory system
| | |
b. Digestive system
| |
c. Pharynx
| |
d. Nervous system - CORRECT ANSWER✔✔-Digestive system
| | | | | |
, The chemical symbols for sodium, potassium, calcium and bicarbonate are:
| | | | | | | | |
a. S, P, Ca, and HCO3
| | | | |
b. Na, K, Ca, and HCO3
| | | | |
c. Na, P, Ca, and BCO
| | | | |
d. S, P, Ca, and BCO - CORRECT ANSWER✔✔-Na, K, Ca, and HCO3
| | | | | | | | | | | |
What is the name of two amino acids that are joined together?
| | | | | | | | | | |
a. Dsaccharide
| |
b. Diglyceride bond
| |
c. Dipeptide
| |
d. Bipeptide - CORRECT ANSWER✔✔-Dipeptide
| | | |
The sodium- potassium pump (Na+/k + ATPase) is responsible for:
| | | | | | | | | |
a. Maintaining a low intracellular concentration of sodium ions
| | | | | | | |
b. Maintaining a low intracellular concentration of potassium ions
| | | | | | | |
c. Maintaining an intracellular pH lower than 2
| | | | | | |
d. All of the above - CORRECT ANSWER✔✔-Maintaining a low intracellular
| | | | | | | | | | |
concentration of sodium ions | | |
________ and ________ cross the cell's plasma membrane by diffusing through
| | | | | | | | | | |
the lipid bilayer.
| |
a. Sodium and potassium
| | | |
b. Water and calcium
| | | |
c. Glucose and amino acids
| | | |
