Animal From/Function - Circulatory system

Question 1

Why do large organisms require a transport system?

Answer 1

To distribute nutrients and oxygen and to remove wastes and CO2 from cells
distributed throughout the body

Question 2

2 kinds of circulatory system

Answer 2

Open and closed CS

Question 2

an oxygen- and nutrient-carrying fluid

Answer 2

Hemolymph

Question 3

Open circulatory systems pump blood into an internal cavity called

Answer 3

Hemocoel

Question 3

The hemolymph returns to the
pumping mechanism of the system, a heart, through holes called

Answer 3

Astia

Question 3

vessels moving away from the heart are called

Answer 3

Arteries

Question 3

Where in closed CS is blood confined?

Answer 3

To the vessels

Question 4

Arteries branch
into smaller vessels

Answer 4

Arterioles

Question 5

Smallest vessels

Answer 5

Capillaries

Question 6

De-oxed blood remains in the capillaries and returns to the heart through this which merge to form larger veins

Answer 6

Venules

Question 7

4 chambers of the heart

Answer 7

Right atrium, right ventricle, left atrium, left ventricle