meacham_virginia test skin, homeostasis and more Flashcards
- For a cell to move from the basal layer to top layer of the epidermis takes approximately
2 weeks
28. WKST - Skin
- How many layers of skin cells are found in the epidermis
5
20. CLF - Skin Diagram
5. Skin is NOT made of which of the following tissues? smooth nervous connective epithelial
smooth
09. CLF - Hierarchy of Life
22. Which one of the following is NOT a primary function of the skin? temperature regulation response to stimuli Vitamin B production Protection
Vitamin B production
28. WKST - Skin
- You have a new epidermis after
three to five weeks
28. WKST - Skin
- how does the skin protect the body from disease?
by keeping disease-causing microorganisms from entering the body
20. CLF - skin diagram
- What might happen if you did not have melanocytes
your skin would be extremely pale
23. Notes - Homeostasis
- How does your body make new skin?
through division of existing skin cells
27. BP - Skin
- The forehead, eyelids and the shin are missing which layer of skin?
subcutaneous tissue
20. CLF - Skin Diagram
57. which of the following doesn't belong with the others? pipette thermometer 10 ml graduated cylinder 250 ml beaker
thermometer
26. Lab - Enzymes and Temperature
58. Which of the following doesn't belong with the others? hydrogen peroxide lactase amylase catalase hydrogen peroxidase lipase
hydrogen peroxide
26. Lab - Enzymes and Temperature
- what can you conclude from the fact that your skin prevents harmful germs from entering your body?
germs can enter your body through cuts and scrapes
27. BP - Skin
64. which of the following animals is homeothermic? snake shark turtle cat
cat
23. Notes - Homeostasis
67. which of these illustrates an example of positive feedback? a women nursing a baby urine production a dog panting in the hot sun blood vessels dilating and you sweat
a women nursing a baby
23. Notes - Homeostasis
- What would NOT happen if the core body temperature was too low?
shivering would release energy by muscle contraction
there would be a reduced blood flow through the skin capillaries
sweat would cool the body as it evaporated
hair arrector muscles would contract
sweat would cool the body as it evaporated
20. CLF - Skin Diagram
- What might happen if you our respiratory center malfunctioned
the oxygen level on your blood might go out of balance
11. CLF - Body Systems
- High fever during an illness is part of which feedback
positive
23. Notes - Homeostasis
- Positive feedback control mechanism 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 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
b. less rare than negative feedback and tend to have no effect on the original stimulus
23. Notes - Homeostasis
- how many atoms of hydrogen are in hydrogen peroxide
4
26. Lab - Enzymes and Temperature
- The layer of skin that contains nerves and blood vessels is the
dermis
20. CLF - Skin Diagram
- Skin cells produce ___________, which helps the digestive system absorb calcium.
vitamin D
28. WKST - Skin
- What is the function of the Golgi body
it helps distribute proteins to the cell
25. Lab - Edible Cell
- What is the function of the Endoplasmic reticulum
it gives the proteins to the Golgi body
25. Lab - Edible Cell
