Drumwright_Isabel Test- Skin, Homeostasis and More

Question 1

7- Sweat glands

A. Are not involved in the homeostasis of body temperature
B. Aid in cooling the body
C. Produce a secretion that oils the hair and skin
D. Serve as “anchors” for the arrector pili muscles

Answer 1

Aid in cooling the body.

20. CLF- Skin Diagram

Question 2

12- On the skin diagram #6 is pointing to

A. The area where new cells are made in the epidermis
B. The area where new cells are made in the dermis
C. The dead skin cells in the epidermis
D. The dead skin cells in the dermis

Answer 2

The area where new cells are made in the epidermis.

20. CLF- Skin Diagram

Question 3

#31- the protein that helps protect the skin and underlying tissue is
A. Melanin
B. Keratin
C. Meatonin
D. Actin

Answer 3

Keratin.

17. Notes Histology

Question 4

#37- the independent variable in our experiment with the Lab- Enzymes and Temperature was
A. The potato
B. Water temperature
C. The amount of enzyme activity
D. Size of the beaker

Answer 4

Water Temperature.

26. Lab Temperature and Questions

Question 5

38- Light-skinned races such as Caucasians have

A. A different type of melanin in there skin
B. More melanin in their skins
C. Fewer melanocytes than races with darker skin
D. Approximately the same number of melanocytes as races with darker skins
E. More melanocytes than races with darker skins

Answer 5

Approximately the same number of melanocytes as races with darker skins.
28. Worksheet Skin

Question 6

#43- The bundle of smooth muscles associated with hair follicles is called
A. Sebaceous bundle
B. Orbicularis muscle
C. Arrector pili
D. None of the above

Answer 6

Arrector pili.

20. CLF- Skin Diagram

Question 7

47- the defendant variable in our experiment is illustrated by the

A. The hot steam of the water in the beaker
B. Proteins which are enzymes
C. Height of column of bubbles
D. Size of the potato

Answer 7

Height of the column of bubbles.

26. Lab Temperature and Questions

Question 8

#59- Place the following parts of skin in order, from innermost to outermost: A) Dermis; B) Epidermis; C) Hypodermis
A. B,C,A
B. B,C,A
C. B,A,C
D. C,A,B

Answer 8

C,A,B.

20. CLF- Skin Diagram

Question 9

61- what can you conclude from the fact that your skin prevents harmful germs from entering your body?

A. Wearing heavy clothes will protect you against most diseases
B. Germs can enter your body through cuts and scrapes
C. Without skin, your immune system wouldn’t function
D. Your skin cells contain powerful antibiotics

Answer 9

Germs can enter your body through cuts and scrapes.

20. CLF- Skin Diagram

Question 10

#76- Having fever during an illness is part of which feedback?
A. Static
B. Negatives
C. Stasis
D. Positive

Answer 10

Positive.

27. BrainPOP Notes

Question 11

80- Mary has finished eating a large meal. Her blood is being flooded by the meal. How does here body prevent her blood sugar from going to high?

A. Glucagon will cause glucose that is stored in the liver to enter the blood.
B. Her pancreas will secrete glucagon. Glucagon will cause the sugar to move into body cells from the blood.
C. Insulin will cause glucose that is stored in the liver to enter the blood.
D. Her pancreas will secrete insulin. Insulin will cause the sugar to convert to glycogen to be stored in the liver.

Answer 11

Her pancreas will secrete insulin. Insulin will cause the sugar to convert to glycogen to be stored in the liver.
23. Notes Homeostasis

Question 12

#85- in your body the type of feedback that happens daily is 
A. Positive
B. Negative
C. Both A and B
D. Neither A or B

Answer 12

Negative.

27. BrainPOP Notes

Question 13

#88- Positive feedback control mechanisms are:
a. More rare than negative feedback mechanisms and tend to have no effect on the original stimulus.
B. Less rare than negative feedback and tend to have no effect on the original stimulus
C. Less rare than negative feedback mechanisms and tend to decrease the the original stimulus
D. More rare than negative feedback mechanisms and tend to increase the original stimulus
E. More rare than negative feedback mechanisms and tend to decrease the original stimulus.

Answer 13

More rare than negative feedback mechanisms and tend to increase the original stimulus.
iBook p.1039

Question 14

90- 2H202(i) —–> 02(g) + 2H20(i)

In the formula above, what chemicals are present?
A. Glucose, glycogen, oxygen
B. Hydrogen peroxide, oxygen, water
C. Hydrogen peroxide, glucose, carbon dioxide
D. Glucose, oxygen, water

Answer 14

Hydrogen peroxide, oxygen, water.

26. Lab Temperature and Questions

Question 15

#91- Which organelle is the control center of the cell?
A. Mitochondria
B. Ribosome
C. Nucleus
D. Chloroplast

Answer 15

Nucleus.

iBook p.110

Question 16

101- Fat is one type of _________ tissue.

Answer 16

Connective.

17. Notes Histology