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Question 1

Four chambers

Answer 1

Right and left atrium ; right and left ventricle

Question 2

Septum

Answer 2

The wall that divides the right, and left atrium from the right, and left ventricle

Question 3

What does the blood vessels do?

Answer 3

Carries blood throughout the body

Question 4

Arteries

Answer 4

Oxygenated blood away from the heart

Question 5

Vein

Answer 5

Deoxygenated blood back to the heart

Question 6

Capillaries

Answer 6

Connect arteries and veins

Question 7

Blood

Answer 7

Carries oxygen and nutrients to cells and carbon dioxide and waste way from cells

Question 8

 what are the two cycles of contractions?

Answer 8

Systole and diastole

Question 9

 what are the two cycles of contractions?

Answer 9

Systole and diastole

Question 10

Systole

Answer 10

Contraction of the heart -“lub” sound

Question 11

Diastole

Answer 11

Relaxation of the heart - “dub” sound

Question 12

Blood flow through the Cardiovascular System

Answer 12

Deoxygenated blood > veins > Right Atrium > Right Ventricle > Lungs

Oxygenated Blood > Lungs > Left Atrium > Left Ventricle > Aorta > Blood

Question 13

Function of the Cardiovascular System

Answer 13

Function #1 delivers oxygen and neutron to the cells of the body and removes carbon dioxide and waste

Function, #2 maintains bodies blood pressure

Function, #3 Maintaining the Body’s pH

Function, #5-8 transporting hormones, fighting infection, aiding in digesting assisting in repair of damage tissue

Question 14

Structure of the digestive system

Answer 14

Mouth, Pharynx, esophagus, stomach, small intestine, large intestine, rectum

Question 15

Enzyme in hormones of the digestive system

Answer 15

Gastrin: produced in the stomach and stimulates stomach acid

CHOLECYSTOKININ (CCK): produce in the small intestine and stimulates the release of enzymes from the pancreas and bile from the liver

Secretin: produce in the small intestine and stimulates the production of bicarbonate by the pancreas

insulin: produce in the pancreas and regulates blood sugar levels

Glucagon: produced in the pancreas, and helps to release glucose from the liver

Bile: produce by the liver and stored in the gallbladder- helps break down fat in the small intestine

Question 16

Division of the nervous system

Answer 16

The Central Nervous system is composed of the brain and the spinal cord. This is the central command center, where all communication and actions occur in the body.

The Peripheral Nervous System is composed of the nerves that branches are from the spinal cord and innervate the body. The system sends the signal by the brain to target the location.

Question 17

Structure of the neutron

Answer 17

Cell body: contains nucleus and organelles

Dendrites: short branch-link extensions that generate electrical impulse

Axon: long extensions that transmit signals to other neutrons