Question

Question 44

Lungs are to the respiratory system as the liver is to the __________ system.

Question 44 options:

	lymphatic
	urinary
	digestive
	cardiovascular
	nervous

Question 46

Which of the following is NOT a function of smooth muscle tissue?

Question 46 options:

	altering the diameter of the respiratory passageways
	elevating hairs on the arm
	forcing blood from the heart into the major arteries
	moving food materials along the digestive tract
	forcing urine out of the urinary tract

Question 52

Which is NOT located in the medulla oblongata?

Question 52 options:

	centers for blood pressure control
	centers for control of vomiting
	centers for control of eye movement
	centers for control of breathing
	the pyramids, where tracts cross to the opposite side of the body

Please answer all questions.

Answer 1

1. The digestive system includes the alimentary tract which starts from the mouth and ends at the anus, and accessory organs which include salivary glands, liver, gall bladder, and pancreas.

Lungs are to the respiratory system as the liver is to the digestive system.

2. Functions of smooth muscle tissue include altering the diameter of the respiratory passageways,  elevating hairs on the arm, moving food materials along the digestive tract , and rcing urine out of the urinary tract. Forcing blood from the heart into the major arteries is not a function of smooth muscle tissue

3. Medulla oblongata consists control centers for blood pressure , control of vomiting , breathing .

Centers for control of eye movement is not located in the medulla oblongata.