Transcript BI231Exam1ReviewPPT

Exam 1 Review
Negative Feedback
Receptor
Control Center
Homeostasis
Effector
Body Cavities
Tight Junctions
Desmososome
Gap Junctions
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What is the name of the membrane that
surrounds the surface of the heart?
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Visceral pericardium
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What type of membrane would be found
lining the nasal passages?
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Mucous membrane
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What type of membrane would be found
around your knee joint?
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Synovial membrane
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What type of membrane is your skin?
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Cutaneous membrane
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What type of membrane would line the
cavity wall that houses the lungs?
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Parietal pleura
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A woman falls while skiing and
accidentally is impaled by her ski pole.
The pole passes through the stomach,
pierces the diaphragm, and finally stops in
the left lung. List in order the serous
membranes the pole pierces.
Histology Review
Adipose
Fibrocartilage
Cardiac Muscle
Bone
Pseudostratified Ciliated
Columnar
Areolar
Top View
Simple Squamous
Hyaline Cartilage
Skeletal Muscle
Neuron
Simple Cuboidal
Dense Irregular C.T.
Stratified Squamous Epithelilal
Dense Regular C.T.
Simple Columnar Epithelium
Smooth Muscle
Elastic Cartilage
Transitional Epithelium
Integumentary System
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How does skin protect its cells from UV
radiation?
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Melanocytes produce melanin, surrounds
cell nuclei.

What is the name of the protein that keeps
the skin waterproof, as well as keep it from
drying out?
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Keratin
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Name the layers of the epidermis, starting
from the surface. (thick skin)

Corneum, lucidum, granulosum,
spinosum, basale.
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What type of cutaneous gland secretes
into a hair follicle, and has the function of
lubricating and softening skin and hair?

Sebaceous gland

What type of cutaneous gland secretes
into a hair follicle, is regulated by
hormones and the nervous system, and
has a yet unknown function.

Apocrine sweat gland

What type of cutaneous gland secretes
onto the skin’s surface, and functions in
thermoregulation?

Eccrine sweat gland
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What part of the hair shaft contains the
various pigments, that gives hair its color?

medulla
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Why are your eyelashes not a foot
long? Your fingernails?

What part of the hair bulb is responsible
for continual hair growth?
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Hair matrix
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Arrector pili muscles contract in response
to what stimulus?
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Cold, frightened
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Why does the lunula appear white?
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It is connected to the underlying tissues
very tightly, little blood flow, no pink.
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What type of burn would you most likely
find blisters?
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2nd Degree burns
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What type of burn would destroy dermal
structures like hair follicles and glands?

3rd Degree burn
The End