Which type of muscle is labeled I in the Venn diagram?

1
Which type of muscle is labeled I in the Venn
diagram?
a. cardiac b. filament c. skeletal d. smooth
2
Which type of muscle is labeled II in the Venn
diagram?
a. cardiac b. filament c. skeletal d. smooth
3
Which type of muscle is labeled III in the Venn
diagram?
a. cardiac b. filament c. skeletal d. smooth
4
Which describes a difference between the dermis
and epidermis?
a. The epidermis is typically as thick as a piece
of paper and the dermis is as much as 40 times
thicker. b. The dermis contains keratin,
while the epidermis is mostly made up of fat
cells. c. The epidermis is primarily composed
of connective tissue and the dermis is mostly
made up of hair follicles. d. The epidermis is
completely made up of nerve cells, which are
lacking in the dermis.
5
A tissue is observed to contain nerve cells,
muscle fibers, and oil glands. Where is this
tissue found?
a. dermis b. epidermis c. hair d. nails
6
Which lists the layers of skin from outer to
inner?
a. dermis, melanin b. epidermis, dermis
c. melanin, epidermis d. keratin, epidermis
7
Which of the following describes the role of
keratin in the epidermis?
a. Keratin allows the skin to fall off.
b. Keratin allows new skin to grow.
c. Keratin makes the skin waterproof.
d. Keratin protects the skin from UV light.
8
Where is the type of tissue that provides
insulation in mammals found?
a. epithelial cells of the dermis
b. subcutaneous layer c. sebaceous glands
d. outer layer of the dermis
9
What is the function of oil glands on the face?
a. Oil protects the hair from sun damage.
b. Oil allows hair to grow out of the skin.
c. Oil prevents acne from occurring. d. Oil
prevents the skin from drying out.
10
A person living close to the North Pole fractures
a bone in December. She finds that it takes an
unusually long time to heal. Which best explains
why this might occur?
a. Decreased exposure to the Sun results in more
calcium released by the skin. b. Decreased
exposure to the Sun results in less vitamin D
produced by the skin. c. Greater exposure to
cold results in softer bones. d. Greater
exposure to cold results in bones that are
brittle.
11
What is most likely to result if 1 square
centimeter of skin on the back of a persons hand
was removed in an accident?
a. The person would not be able to feel textures
with his palm. b. The body would not be able
to regulate temperature. c. Organs, such as
the heart, would be exposed. d. Bacteria
could enter the body, causing an infection.
12
Which correctly sequences the events that occur
when a person gets a cut that bleeds?

• The person bleeds, The blood clots, A scab forms,
  white blood cells enter the area
• The person bleeds, a scab forms, the blood clots,
  white blood cells enter the body
• The person bleeds, the blood clots, new cells
  fill in the area, a scab forms, skin cells
  divide, white blood cells enter the body
• The person bleeds, a scab forms, the blood clots,
  skin cells divide, white blood cells enter the
  area, new cells fill in the area

13
What might result if ossification did not occur?
a. The skeleton could not store calcium.
b. The skeleton would be made of cartilage.
c. The bones would sprain easily. d. The
bones could not move.
14
What might result if osteoblasts were not
functioning properly?
a. Cartilage would become infected. b. Too
many blood cells would be produced. c. Bone
cells could not be broken down. d. Bone growth
would be affected.
15
A person with scleroderma is sometimes referred
to as having hard skin. Which of the following
is affected in this disorder?
a. subcutaneous glands b. connective tissue
c. muscle fibers d. nerve cells
16
Which of the following correctly sequences the
events of bone repair?
a. A blood clot forms where the break occurred.
Cartilage then forms at the break followed by
compact bone formation. Spongy bone fills the
space. b. A blood clot forms where the break
occurred. Cartilage then forms at the break,
followed by spongy bone formation. Finally
compact bone fills the space. c. Cartilage
forms at the break. A blood clot forms where the
break occurred followed by compact bone
formation. Finally spongy bone fills the space.
d. Cartilage forms at the break. A blood clot
forms where the break occurred, followed by
spongy bone formation. Finally compact bone fills
the space.
17
In which type of tissue would you expect to find
the most mitochondria?
a. bicep b. hair c. arm bone d. skin
18
Which would not be possible if the triceps muscle
were severed?
a. extending the arm straight out b. bending
the forearm toward the shoulder c. opening and
closing the hand d. rotating the thumb
19
What would result if the heart were made of
skeletal muscle?
a. It would beat according to its own pacemaker.
b. It would not contain any striations when
dissected. c. You would have to think about
controlling its beating. d. It would not be
strong enough to pump blood throughout the body.
20
Epithelial cells are similar to the shingles of a
roof in that they are both flat and overlap. How
does this structure aid in their function?
a. It allows the individual cells to shed more
easily. b. It allows the whole structure of
the skin to be lightweight. c. It allows them
to form a barrier to the outside. d. It allows
them to use small amounts of space.
21
What might occur if a scab does not form over a
cut that has damaged blood vessels?
a. Bacteria may enter the body. b. Skin cells
may not divide. c. The cut may not bleed.
d. White blood cells will attack the skin.
22
Leukemia results when an excess of defective
blood cells are produced. These defective cells
interfere with the production of normal blood
cells. Which of the following treatments would
most likely help someone with leukemia?
a. blood transfusion b. bone marrow transplant
c. muscle relaxers d. skin graft
23
Which of the following best explains why
sprinters are not usually good at long-distance
running.
a. Long distance running requires more training
than sprinting. b. Sprinters have more
mitochondria, which slows them down over time.
c. Sprinters muscles get tired after short
distances. d. The myoglobin of sprinters does
not function properly.
24
Which best explains why chicken wings are
considered dark meat?
a. They have high energy demands and must store a
lot of oxygen. b. They contain many
myofibrils. c. They are used for flying, which
requires short bursts of energy. d. They
contain few mitochondria.
25
A student states that the contraction of a
skeletal muscle begins when a nerve impulse
causes calcium to be released. The calcium causes
the actin and myosin filaments to attach, then
myosin begins to move, contracting the muscle.
Which evaluation of this answer is most
appropriate?
a. The answer is correct. b. Actin filaments
move, not myosin. c. Calcium is not involved
in muscle contraction. d. The sequence of
events is incorrect.
26
A person running for a long period of time feels
tired. She keeps running and feels her breathing
quicken. Which explains what is most likely
happening in the cells of her leg muscles?
a. The fast-twitch muscles are taking over in the
leg. b. The excess ATP produced is used for
breathing. c. Oxygen is taken from the muscles
to be used in the lungs. d. The cells have
switched from aerobic to anaerobic respiration.
27
A person describes a burn as being painless. Upon
evaluation, you determine that he has suffered a
bad burn. Which of the following best explains
why he feels no pain associated with the burn?
a. Damage to the dermis destroyed the nerve
cells. b. Damage only occurred in the
epidermal layer. c. The damaged cells were shed
from the body. d. Damage to pain receptors was
prevented by keratin.
28
Epithelial cells are found in the
____________________.
29
When the fur on a cats back rises, a phenomenon
similar to ____________________ in humans, is
occurring.
30
If the muscle labeled _____ in the picture was
injured, it would be difficult to extend the leg.
31
The molecule that stores oxygen in muscle tissue
is ____________________.
32
The integumentary system is made up of
epithelial, nervous, connective, and
____________________ tissue.
33
Compare and contrast epidermis and dermis.
34
Compare and contrast compact bone and spongy bone.
35
How does the buildup of lactic acid in muscle
cells result in more oxygen being delivered to
your cells?