AMCA Anatomy Basics 3

Question 1

What is the name of the fibrous sac that encloses and protects the heart?

Accepted Answer

Pericardium

Answer

The pericardium is a double-walled fibroserous sac surrounding the heart that reduces friction during cardiac contractions.

Question 2

Which region of the vertebral column has the greatest degree of mobility?

Accepted Answer

Cervical

Answer

The cervical region has the greatest range of motion, allowing flexion, extension, lateral flexion, and rotation of the head.

Question 3

Adipose tissue primarily functions as:

Accepted Answer

Energy storage and insulation

Answer

Adipose tissue stores triglycerides for energy, insulates the body, and cushions organs.

Question 4

The anatomical position requires the palms to be facing:

Accepted Answer

Anteriorly (forward)

Answer

In the standard anatomical position, the body stands upright with palms facing anteriorly (forward) and thumbs pointing laterally.

Question 5

Which bone is commonly referred to as the 'kneecap'?

Accepted Answer

Patella

Answer

The patella is a sesamoid bone embedded in the quadriceps tendon that protects the knee joint and improves leverage.

(AMCA) American Medical Certification Association Practice Test