CMA Practice Test 2

Question 1

If something is described as “dilated”, it will be…?

Accepted Answer

Expanded

Answer

In medical contexts, the term 'dilated' means expanded, widened, or enlarged. For example, a dilated pupil has become larger in diameter, and a dilated blood vessel has expanded its lumen. This term describes an increase in the size of an opening or structure, often in response to physiological or pathological stimuli.

Question 2

What is the primary function of melatonin?

Accepted Answer

To regulate sleep/wake cycles.

Answer

Melatonin is a hormone primarily produced by the pineal gland in the brain. Its main function is to regulate the body's circadian rhythm, which controls the sleep-wake cycles. Melatonin levels typically rise in the evening, signaling the body to prepare for sleep, and decrease in the morning, promoting wakefulness.

Question 3

In Elizabeth Kübler-Ross’s theory, how many stages of grief are there for a patient diagnosed with terminal illness?

Accepted Answer

5

Answer

Elizabeth Kübler-Ross's influential theory, outlined in her book 'On Death and Dying,' identifies five distinct stages of grief that individuals often experience when facing a terminal illness or significant loss. These stages are denial, anger, bargaining, depression, and acceptance. This model provides a framework for understanding the complex emotional journey of patients and their families.

Question 4

The limbic system of the brain is responsible for the regulation of ___________?

Accepted Answer

Emotion

Answer

The limbic system is a complex network of brain structures, including the amygdala, hippocampus, and hypothalamus, located deep within the brain. Its primary function is the regulation of emotions, motivation, memory, and certain autonomic functions. Specifically, the amygdala is crucial for processing fear and other strong emotional responses.

Question 5

If a condition has the suffix –penia, it means…?

Accepted Answer

Lacking

Answer

In medical terminology, the suffix '-penia' consistently indicates a deficiency or lack of something. For example, 'leukopenia' refers to a lower-than-normal white blood cell count, and 'osteopenia' denotes reduced bone density. Understanding this suffix is key to interpreting many medical conditions and terms.

Uncategorized Practice Test

Uncategorized Practice Test

CMA Practice Test 2