PCT Anatomy and Physiology 2

Question 1

Which organ is responsible for filtering blood and producing urine?

Accepted Answer

Kidney

Answer

Liver

Answer

Pancreas

Answer

Spleen

Question 2

The main function of red blood cells (erythrocytes) is to:

Accepted Answer

Transport oxygen to body tissues

Answer

Fight infection

Answer

Form blood clots

Answer

Produce antibodies

Question 3

The largest organ of the body that serves as a barrier against infection is the:

Accepted Answer

Skin (integumentary system)

Answer

Liver

Answer

Brain

Answer

Small intestine

Question 4

Which chamber of the heart pumps oxygenated blood to the body?

Accepted Answer

Left ventricle

Answer

Right atrium

Answer

Right ventricle

Answer

Left atrium

Question 5

The exchange of oxygen and carbon dioxide occurs in which structures of the lungs?

Accepted Answer

Alveoli

Answer

Bronchi

Answer

Trachea

Answer

Pleura

Question 6

The central nervous system (CNS) consists of:

Accepted Answer

The brain and spinal cord

Answer

The brain and cranial nerves

Answer

The spinal cord and peripheral nerves

Answer

The autonomic and somatic nervous systems