Match the terms with their correct meanings.

-Gas that enters the blood through the lungs
A)aorta
B)arteriole
C)atrioventricular bundle
D)atrium
E)capillary
F)carbon dioxide
G)oxygen
H)diastole
I)systole
J)endocardium

Question

Match the terms with their correct meanings.

-Gas that enters the blood through the lungs
A)aorta
B)arteriole
C)atrioventricular bundle
D)atrium
E)capillary
F)carbon dioxide
G)oxygen
H)diastole
I)systole
J)endocardium

Quizplus · Accepted Answer

Oxygen is the gas that enters the blood through the lungs.

Answer: F
 Carbon dioxide is a gas that is produced by the body's tissues and is removed from the body through the lungs.

Answer: E
 Capillaries are the smallest blood vessels where gas exchange between the blood and tissues occurs.

Answer: D
 The atrium is the upper chamber of the heart where blood enters.

Answer: A
 The aorta is the largest artery in the body that carries oxygenated blood from the heart to the rest of the body.

Answer: B
 Arterioles are small arteries that regulate blood flow to the capillaries.

Answer: C
 The atrioventricular bundle, also known as the bundle of His, is a group of specialized muscle fibers that conduct electrical impulses from the atria to the ventricles.

Answer: H
 Diastole is the phase of the cardiac cycle when the heart relaxes and fills with blood.

Answer: I
 Systole is the phase of the cardiac cycle when the heart contracts and pumps blood out of the ventricles.

Answer: J
 The endocardium is the inner lining of the heart that is in contact with the blood.

Match the Terms with Their Correct Meanings