HEART

Question 1

what is double circulation?

Answer 1

we have two loops in our body. One is oxygenated and one is not. It’s good because it gives our tissues and muscles blood full of oxygen.

Question 2

Function of right atrium

Answer 2

Deoxygenated blood enters it through the vena cavas. It then goes to the pulmonary artery

Question 3

Pulmonary arteries function

Answer 3

Pulmonary arteries take deoxygenated blood to lungs to be oxygenated

Question 4

Atrium to ventricle valves name?

Answer 4

AV valves

Question 5

Ventricles to aorta and pulmonary artery name?

Answer 5

Semi lunar valves

Question 6

Where does the pulmonary circulation go?

Answer 6

Heart.lungs, heart

Question 6

Where does systematic circulation go?

Answer 6

Heart.body.heart

Question 7

Arteries break up into

Answer 7

Arterials

Question 8

Arterials break up into

Answer 8

Capillaries

Question 9

Capillaries break into

Answer 9

Venuls

Question 10

Veins have….

Answer 10

Valves

Question 11

Why are valves there?

Answer 11

They prevent back flow

Question 12

What is a lumen Lumen

Answer 12

It’s not the cell wall

Question 13

How does exercise affect heart rate?

Answer 13

The heart rate will increase in order to give all the muscles oxygen

Question 14

What is an open circulation?

Answer 14

This is a system where the blood and the interstitial fluids mix. In insects. Insects do not have blood but hemolymph

Question 15

What’s special about blood group O?

Answer 15

It may give to anything UNIVERSAL DONOR

Question 16

What’s special about blood group AB?

Answer 16

IT IS THE UNIVERSAL RECEIVER. May receive from anything