Blogs for March 15,16, 17,18,19
1. Which statement correctly identifies a difference bewteen the function of most arteries and veins?
a. Arteries carry red blood cells, whereas veins carry white blood cells.
b. Veins carry red blood cells, whereas arteries carry white blood cells.
c. Arteries carry blood to the heart, whereas veins carry blood away from the heart.
d. Veins carry blood to the heart whereas arteries carry blood away from the heart.
2. Which statement best describes how the nervous system helps a person react quickly after stepping on something sharp?
a. Electrical impulses are created by the muscles to move the foot away.
b. Each skin cell has pain receptors that directly cause muscle movement in the foot.
c. The muscles conduct pain impulses to the brain, which directs nerves to pull the foot back.
d. Signals travel on the nerves to the spinal cord, which causes a reflex that pulls the foot away.
3. Which organ is not functioning properly if an individual is unable to compact waste or reabsorb liquid from undigested food?
a. stomach
b. esophagus
c. small intestine
d. large intestine
4. As blood flows to the heart from the toes and fingers, it travels mainly through tissue called
a. veins
b.alveoli
c.arteries
d.capillaries
5. Somtimes when people eat, the food accidently enters a tube near the beginning of the respiratory system instead of the digestive system. This causes a person to cough. In which part of the respiratory system can food sometimes get stuck and casue difficulty in breathing?
a. lung
b. alveoli
c.trachea
d. diapghragm
Short URL: http://chandadavis.net/?p=1988
1.D
2.D
3.C
4.A
5.C
1.) D
2.) D
3.) D
4.) A
5.) C
1.C
2.B
3.A
4.A
5.C
1.D
2.C
3.D
4.A
5.C
1.d. Veins carry blood to the heart whereas arteries carry blood away from the heart.
2.c.. The muscles conduct pain impulses to the brain, which directs nerves to pull the foot back.
3.d. Large intestine
4.d.capillaries
5.c.trachea
1.d
2.d
3.d
4.a
5.c
1) C
2) D
3) C
4) C
5) C
1).D
2).D
3).D
4).D
5).D
1. D
2. D
3. D
4. A
5. C
1.D
2.C
3.D
4.A
5. C
1.c
2.d
3.d
4.a
5.d
1) B
2) D
3) C
4) A
5) C
1. C
2.A
3.B
4.B
5.A
1.D
2.D
3.C
4.C
5.C
1.D
2.D
3.C
4.A
5.C
1c
2d
3a
4b
5d
1. D
2. D
3. D
4. A
5. C
1. D
2. C
3. D
4. A
5. D
1. D
2. C
3. D
4. A
5. D
c
c
d
a
c
1.c
2.c
3.d
4.a
5.a
1.c
2.c
3.b
4.d
5.c
1) C
2) D
3) C
4) C
5) D
1.c
2.c
3.d
4.a
5.c
1. d
2. d
3. c
4. c
5. a
1 c
2d
3c
4c
5c
1.d.
2.a.
3.c.
4.d.
5.c.
1.D
2.D
3.D
4.A
5.C
1.D
2.B
3.D
4.D
5.A
1.d
2.d
3.d
4.a
5.c
1)d
2)d
3)d
4)d
5)c
1. C
2. C
3. C
4. A
5. A
1. C
2. A
3. D
4. A
5. C
1.D
2.C
3.D
4.A
5.D
1c
2d
3c
4d
5c
1.C
2.B
3.D
4.A
5.C
1. D
2. D
3. C
4. C
5. A
1 d
2 d
3 c
4 b
5 c
1.D
2.D
3.D
4.A
5.C
1. d.
2. c.
3. d.
4. a.
5. c.
1.d
2.d
3.d
4.a
5.c
1. D
2. C
3. A
4. A
5. C
1.d
2.d
3.d
4.a
5.c
1.) C
2.) D
3.) D
4.) A
5.) A
1)d
2)c
3)d
4)a
5)c
1. D
2.B
3.D
4.D
5.C
1. D.
2. A.
3. D .
4. B.
5. C.
1. D
2. C
3. D
4. D
5. C
1) D
2) B
3) D
4) C
5) C
1.c
2.d
3.d
4.d
5c