Free MBLEx Exam Dumps

Question 46

Which of the following is the only neurotransmitter used by the motor division of the somatic nervous system?

Correct Answer:A
Acetylcholine is distinguished from other neurotransmitters due to its ability to transmit signals at the neuromuscular junction between the nervous system and the muscular system.

Question 47

Which muscle attaches to the zygomatic arch?

Correct Answer:B
The masseter is a dense muscle with a superficial head and a deep head both of which originate from the zygomatic arch of the temporal bone.

Question 48

Which muscle is responsible for initiating inhalation?

Correct Answer:C
The diaphragm muscle which extends across the bottom of the rib cage is the muscle responsible for initiating inhalation.

Question 49

What is another term for nerve impulses?

Correct Answer:B
A nerve impulse is also known as an action potential, which is an electrical current that runs along a nerve pathway that can trigger a response in other cells.

Question 50

A range of motion assessment of a joint is calculated by testing ______.

Correct Answer:A
A range of motion assessment is achieved by testing the joints capsular pattern, which will indicate any limitations by structure or function..