Question

The heart is composed of how many loops?

(1 point)
Responses

1
1

2
2

3
3

4

The blood vessels that carry blood away from the heart to the rest of the body are…

(1 point)
Responses

capillaries
capillaries

veins
veins

arteries
arteries

valves

If you catch a cold, which component of blood do you rely on to help attack the virus that has invaded your blood stream?

(1 point)
Responses

plasma
plasma

red blood cells
red blood cells

white blood cells
white blood cells

platelets

Which component of blood is used to help create a scab after you cut your finger?

(1 point)
Responses

plasma
plasma

red blood cells
red blood cells

white blood cells
white blood cells

platelets


Two key components to keeping your heart healthy that are within your control are exercise and…
(1 point)
Responses

diet
diet

rest
rest

heredity
heredity

environment

Answer 1

Here are the answers to your questions:

1. The heart is composed of how many loops?
**Answer:** 2

2. The blood vessels that carry blood away from the heart to the rest of the body are…
**Answer:** arteries

3. If you catch a cold, which component of blood do you rely on to help attack the virus that has invaded your blood stream?
**Answer:** white blood cells

4. Which component of blood is used to help create a scab after you cut your finger?
**Answer:** platelets

5. Two key components to keeping your heart healthy that are within your control are exercise and…
**Answer:** diet