CBET Anatomy and Physiology Basics 3

Question 1

What is the primary function of the alveoli in the lungs?

Accepted Answer

Gas exchange between air and blood

Answer

Alveoli are tiny air sacs in the lungs where the exchange of oxygen and carbon dioxide between inhaled air and pulmonary capillary blood occurs.

Question 2

Which blood vessel carries deoxygenated blood from the heart to the lungs?

Accepted Answer

Pulmonary artery

Answer

The pulmonary artery carries deoxygenated blood from the right ventricle to the lungs for gas exchange.

Question 3

The pancreas serves both endocrine and exocrine functions. Which hormone does it produce to lower blood glucose?

Accepted Answer

Insulin

Answer

Insulin is produced by the beta cells of the islets of Langerhans in the pancreas and acts to lower blood glucose by promoting cellular uptake of glucose.

Question 4

What is the normal resting heart rate range for a healthy adult?

Accepted Answer

60-100 bpm

Answer

A normal resting heart rate for adults ranges from 60 to 100 beats per minute, a fundamental parameter monitored by cardiac equipment.

Question 5

Which structure in the brain is responsible for regulating body temperature, hunger, and thirst?

Accepted Answer

Hypothalamus

Answer

The hypothalamus is a small region at the base of the brain that regulates many homeostatic functions including body temperature, hunger, thirst, and circadian rhythms.

CBET - Certified Biomedical Equipment Technician Practice Test

CBET - Certified Biomedical Equipment Technician Practice Test

CBET Anatomy and Physiology Basics 3