TEAS Practice Test: Video 8 Answers (25 Questions)

Question 1

Which part of the brain is primarily responsible for emotion, memory formation, and the 'fight-or-flight' response?

Accepted Answer

Limbic system

Answer

The limbic system — including the amygdala and hippocampus — processes emotions, forms memories, and triggers the fight-or-flight response.

Question 2

The mitral (bicuspid) valve is located between which two heart chambers?

Accepted Answer

Left atrium and left ventricle

Answer

The mitral valve sits between the left atrium and left ventricle, preventing backflow when the ventricle contracts.

Question 3

Synovial fluid is found in:

Accepted Answer

Freely movable (diarthrotic) joints

Answer

Synovial fluid is secreted by the synovial membrane and found in freely movable (synovial/diarthrotic) joints, lubricating the joint and nourishing articular cartilage.

Question 4

Erythrocytes (red blood cells) are produced in the:

Accepted Answer

Red bone marrow

Answer

Red blood cells are produced through erythropoiesis in the red bone marrow, stimulated by the hormone erythropoietin from the kidneys.

Question 5

Which part of the brain is responsible for coordinating voluntary movements and balance?

Accepted Answer

Cerebellum

Answer

The cerebellum coordinates smooth voluntary movements, balance, and fine motor control.