Brain Quiz Five

1. What is the approximate weight of the brain in a normal human adult?

1 pound

3 pounds

5 pounds

7 pounds

2. The human brain is suspended in:

Blood Plasma

Cerebrospinal Fluid

Lymphatic Fluid

Vitreous Fluid

3. What are the proper brain wave names?

3 waves called: Thermal, Short, Long

3 waves called: Light, Microwave, X-ray

4 waves called: Beta, Alpha, Theta, Delta

4 waves called: GHz, THz, MHz, EM

4. The number of minutes your brain can survive without oxygen before it starts to die is:

4 to 6 minutes

8 to 10 minutes

12 to 15 minutes

16 to 22 minutes

5. How much of the average human body's blood supply is used by the brain to keep up with the heavy metabolic demands of its neurons?

5%

15%

20%

40%

6. The fattiest organ in your body is the:

The Liver

The Brain

Intestines

Gallbladder

7. Cranial nerves originate in the brain stem and pass out of the skull to the surface of the body. How many cranial nerves does the human brain have?

2

12

100′s

1,000′s

8. How many lobes are there in the human brain?

There are 2 lobes in the human brain

There are 4 lobes in the human brain

There are 4 lobes in each hemisphere of the human brain for a total of 8 lobes

There are 8 lobes in each hemisphere of the human brain for a total of 16 lobes

9. When you have a headache, what part of the brain is in pain?

The Cerebellum

The Pons

The Frontal Lobe