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3rd Period Dillon_William Science > William_Dillon Skin Test > Flashcards

William_Dillon Skin Test Flashcards

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Biology 101 flashcards
1
Q
  1. How does the skin help regulate body temperature?
A

By enabling excess heat to escape from the body.

  1. Homeostasis BP
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2
Q
  1. On a Skin Diagram the sack like Structure in the dermis contains hair is a hair follicle.
A

Hair Follicle - the sack like structure that holds hair

  1. Homeostasis BP
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3
Q
  1. Catalase is NOT an chemical, enzyme, pigment,catalyst, protein, all of these described catalase.
A

Pigment - the natural coloring matter of animal or plant tissue.

  1. WKST - Skin
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4
Q
  1. The bundle of smooth muscles associated with hair follicles is called
A

Arrector pili - small muscles attached to hair follicles in mammals. Contraction of these muscles causes the hairs to stand on end, known colloquially as goose bumps.

  1. WKST - Skin
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5
Q
  1. Which of the following doesn’t belong with the others

Thermometer, pipette, 10ml graduated cylinder,
250ml beaker

A

A thermometer

  1. Lab - Temperature & Enzymes
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6
Q
  1. Positive Feedback control mechanism are : ____________________More than negative feedback mechanisms and tend to __________the original stimuli
A

More rare than negative feedback mechanisms and tend to increase the original stimuli

  1. Lab - Temperature & Enzymes
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7
Q
  1. For a cell to move from the basil layer to top layer of the epidermis takes approximately
A

2 weeks

  1. CLF Skin Diagram
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8
Q
  1. Place the following events in order A) nerves and hormones communicate with hypothalamus B) You begin sweating C) Your body begins to overheating
A

C A B

C- Your body begins overheating
A - nerves and hormones communicate with the hypothalamus.
B - You Begin Sweating

  1. Homeostasis BP
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9
Q
  1. The pigment melanin in your skin functions to
A

Help protect the skin from sunburn

  1. WKST - Skin
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10
Q
  1. Sweat Glands
A

Aid in cooling body

  1. CLF Skin Diagram
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11
Q
  1. What might happen if your respiratory system malfunctions
A

The oxygen level in your blood might go out of balance

  1. Homeostasis BP
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12
Q
  1. What is a function of the mitochondria
A

They convert energy from food molecules

  1. Edible Cell Lab
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13
Q
  1. The forehead, eyelids and the the shin are missing which layer of skin
A

Subcutaneous tissue

  1. WKST - Skin & 27. BP - Skin
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14
Q
  1. Washing your skin prevents
A

Acne

  1. WKST - Skin
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15
Q
  1. What might happen if you didn’t run a fever and when you were sick
A

You wouldn’t fight off the infection as efficiently as it could

  1. Homeostasis BP
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16
Q
  1. The substances that waterproofs and lubricates your hair and skin is
A

Sebum

  1. BP - Skin
17
Q
  1. Place the skin layers in order
A

Hypodermis Dermis Epidermis

  1. BP - Skin
18
Q
  1. Light skinned races such as Caucassions have
A

The same number of melanocytes as races with darker skin

  1. WKST - SKIN
19
Q
  1. He independent variable is the
A

Manipulated Varible

  1. Lab - Temperature & Enzymes
20
Q
  1. Skin cells produce
A

Vitamin D

  1. WKST - Skin
21
Q
  1. The layer of skin that contains nerves and blood vessels
A

Dermis

  1. CLF Skin Diagram
22
Q
  1. What are Golgi Bodies
A

a complex of vesicles and folded membranes within the cytoplasm of most eukaryotic cells, involved in secretion and intracellular transport.

  1. Lab - Incredible Edible Cell
23
Q
  1. Washing your Skin can help prevent a skin condition called
A

Acne - inflamed or infected sebaceous glands in the skin in particular a condition characterized by red pimples on the face.

  1. WKST - Skin
24
Q
  1. What does the Golgi body do ?
A

Golgi Bodies packages and distributes proteins

  1. Lab - Incredible Edible Cell
25
Q
  1. Describe how Skin helps maintain the body temperature if a person becomes cold or hot.
A

Blood vessels in the skin constrict to decrease the amount of blood that flows through them. This allows hate to stay inside the body. Sweat glands of the skin reduce perspiration to none. Hairs on the skin stand up because the arrester pilli muscle has contracted which produces goose bumps on the skin reducing skin surface area ..
19. Homeostasis BP

3rd Period Dillon_William Science (19 decks)

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