#1-5
1. When does Rapid Eye Movement usually occur for a human?
ANS: During Sleep
6. Which organ in the body stores excess sugar as glycogen?
a. Hypothalamus
b. Kidney
c. Liver
d. Pancreas
ANS: C. Liver
11. What is the main vein in a human?
ANS: vena cava
16. Insulation is a form of which type of organic molecules?
a. lipids
b. carbohydrates
c. proteins
d. nucleotides
ANS: a. lipids
2. Which is the most acidic part of the digestive system?
ANS: Stomach
7. What is the biggest organ in the human body?
a. heart
b. brain
c. skin
d. liver
ANS: c. skin
12. Water can absorb a great deal of heat and its important for sweating lose excess body heat.
a. true
b. false
ANS: a. true
17. What beats more than 2,000 million times during an average lifetime - or about 72 beats per minute?
a. heart
b. pulse
c. veins
d. capillaries
ANS: a. heart
3. How many ventricle(s) are in the human heart?
a. 1
b. 2
c. 3
d. 4
ANS: b. 2
8. How many bones does the adult human body have in total?
a. 110
b. 300
c. 150
d. 206
ANS: d. 206
13. The thoracic cavity is separated from the abdomino pelvic cavity by the diaphragm.
a. true
b. false
ANS: a. true
18. How many muscles does the human body have?a. blood cells
a. 220
b. 650
c. 700
d. 450
ANS: b. 650
4. Which organ is responsible for making urine?
ANS: Kidney
9. Which is the fastest muscle in the human body?
a. eyes
b. heart
c. brain
d. vessels
ANS: a. eyes
14. Nerve cells are ____ conductors of electricity.
ANS: poor
ANS: type O negative
Type O = not accepted answer = too general
*Type O positive are not compatible with all types, but are compatible with the other positive types.
5. A deficiency of what vitamin can cause “scurvy”?
a. Vitamin A
b. Vitamin B
c. Vitamin C
d. Vitamin D
ANS: c. Vitamin C
10. Which photoreceptor in your eye detects vibrant colors?
a. rod
b. cones
ANS: b. cones
15. Action potentials are elicited by hyperpolarization.
a. true
b. false
ANS: b.false
20. Which is the longest and largest bone in the body?
a. tibia
b. fibula
c. humerus
d. femur
ANS: d. femur