CMI Biomedical Science & Human Anatomy

Question 1

What is the primary function of the circulatory system?

Accepted Answer

Circulation of blood

Answer

The circulatory system, comprising the heart, blood vessels, and blood, is primarily responsible for transporting essential substances throughout the body. It circulates oxygen, nutrients, hormones, and waste products to and from cells, maintaining overall bodily function and health.

Question 2

Which type of tissue lines the body’s internal organs?

Accepted Answer

Epithelial

Answer

Epithelial tissue forms protective coverings and linings for all internal and external surfaces of the body, including organs, blood vessels, and body cavities. Its primary functions include protection, secretion, absorption, and filtration, making it essential for organ function and integrity.

Question 3

What organ is responsible for filtering blood in the human body?

Accepted Answer

Kidneys

Answer

The kidneys are vital organs that filter waste products and excess water from the blood to produce urine. They play a crucial role in maintaining the body's fluid and electrolyte balance, regulating blood pressure, and producing hormones, ensuring overall homeostasis.

Question 4

Which system includes the brain and spinal cord?

Accepted Answer

Nervous

Answer

The nervous system is the body's control and communication network, with the brain and spinal cord forming its central component. It processes sensory information, coordinates voluntary and involuntary actions, and transmits signals throughout the body, enabling thought, movement, and sensation.

Question 5

What is the function of red blood cells?

Accepted Answer

Transport oxygen

Answer

Red blood cells contain hemoglobin, a protein that binds to oxygen in the lungs and releases it to tissues throughout the body. This oxygen transport is critical for cellular respiration, providing the energy necessary for all bodily functions.

(CMI) Certified Medical Illustrator Practice Test

(CMI) Certified Medical Illustrator Practice Test

CMI Biomedical Science & Human Anatomy