Question

QUESTION 4

1. ____ made from the anterior pituitary regulates the production of thyroid hormones.

   		PTH
   		TSH
   		ADH
   		ACTH

QUESTION 5

1. Which of the following ventricles is located in the cerebrum?

   		the lateral ventricles
   		the 3rd ventricle
   		the 4th ventricle
   		the cerebral aqueduct

1 points   

QUESTION 6

1. Which of the following statements about cerebrospinal fluid is FALSE?

   		It protects and provides buoyancy to the brain.
   		It exists in ventricles and subdural space.
   		It is produced by choroid plexus in the roof of ventricles.
   		It is absorbed through arachnoid villi into dural venous sinuses.

1 points   

QUESTION 7

1. Phrenic nerve from the cervical plexus serves the ___.

   		arm
   		leg
   		pharynx
   		diaphragm

Answer 1

1. made from the anterior pituitary regulates the production of thyroid hormones -

The correct answer is TSH. It is thyroid stimulating hormone secreted by anterior pituatary gland in response to TRH (thyroid regulating hormone) which is secreted by hypoyhalamus.

2.Which of the following ventricles is located in the cerebrum?

The correct answer is The lateral ventricles. The righ and left lateral ventricle are located on right and left cerebrum respectively and are seperated by septum pellucidum

3.Which of the following statements about cerebrospinal fluid is FALSE?

The correct answer is  It exists in ventricles and subdural space. It is false for CSF. CSF exists in subarachnoid space and not subdural.

4.Phrenic nerve from the cervical plexus serves the

The correct answer is Diaphragm. Diaphragm is the primary muscle of respiration is is innervated by phrenic nerve.