Circulatory🩸🫀✨💉Blood Vessels And Heart

Question 1

Arteries carry ________ blood. _______ artery is an exception.

Answer 1

Oxygenated
Pulmonary

Question 2

Arteries carry O2 rich blood from

Answer 2

Heart to other organs

Question 3

How do thick elastic walls help. Can we see arteries?

Answer 3

Sustains pressure with which heart pumps blud.
No they are deep seated

Question 4

Capillaries are thic or thin?

Answer 4

Extremely thinnnn

Question 5

Capillaries responsible for absorbing

Answer 5

O2, digested soluble food, waste products.

Question 6

Dissolved substances pass into body cells thru

Answer 6

Thin walls of capillaries.

Question 7

How does the CO2 formed in the body cells enter into the blood

Answer 7

Thin walls of capillaries.

Question 8

How can u roughly describe the size of the heart? How much does it weigh?

Answer 8

Size of fist
250-350 grams

Question 9

Where is the heart located?🫀

Answer 9

Centre of chest cavity tilted slightly to the left.

Question 10

Which skeletal part protects the heart?🧁🫀

Answer 10

Rib cage🦴

Question 11

How many times approximately does the heart beat per min? The heart is made of special muscles called?

Answer 11

60-80 times
Cardiac muscles

Question 12

Name 4 chambers of the heart that are separated by muscular wall _______

Answer 12

Upper two- right, left atria, auricle
Lower two- left, right ventricle

Septum

Question 13

Heart is enclosed by _________ sac called ___________

Answer 13

Double-walled
Pericardium

Question 14

Atria singular:?

Answer 14

Atrium

Question 15

Left auricle connected to left ventricle, right auricle connected to right ventricle through SMALL OPENINGS called

Answer 15

Valves - they are cup-shaped

Question 16

What do valves in the heart do

Answer 16

Allow flow of blood in one direction only

Question 17

The human heart is made of how many pumps.

Answer 17

2
Such that each pump has an auricle and a ventricle

Question 18

Why do ventricles have thicker muscular walls?

Answer 18

They have to pump blood with greater pressure than the auricles.
Pump to all organs🧠🫁🫀🦴

Question 19

Right side of the heart contains____________ blood. Which is recieved from…

Answer 19

Deoxygenated
Parts of body

Question 20

O2 rich blood is recieved by ____________ from__________.

Answer 20

Left side of heart
Lungs

Question 21

Pulmonary artery and P vein connect the heart to…

Answer 21

🫁 lungs 🫁

Question 22

When heart relaxes __________ receives deoxygenated blood from all parts of body thru veins.

Answer 22

Right auricle

Question 23

The pulmonary artery connects to _________ part of the heart.

Answer 23

Right ventricle

Question 24

__________ receives O2 rich blood from lungs thru pulmonary vein.

Answer 24

Left auricle

Question 25

Blood from auricle moves to ventricle thru

Answer 25

Valves

Question 26

Once ventricle be filled with blud. Do the valves close?

Answer 26

Yesssss

Question 27

When heart contracts O2 blood from left ventricle transported to all parts of the body thru

Answer 27

Aorta

Question 28

What is Aorta

Answer 28

Largest blood vessels in our body. Carries Oxygenated blud.

Question 29

In each cardiac cycle, blud flows __________ times thru heart🫀✨

Answer 29

2