+
Related Flashcards
Related Topics
Cards In This Set
| Front | Back |
|
1) Extra bones
that develop between the usual bones of the skull are called
A) Wormian
bones.
B) sesamoid
bones.
C) flat bones.
D) endochondral
bones.
E) none of the
above.
|
A) Wormianbones.
|
|
2) In addition
to osseous tissue, a typical bone contains
A) smooth muscle
tissues (in blood vessel walls).
B) neural
tissues.
C) other
connective tissues.
D) all of the
above.
E) none of the
above.
|
A) smooth muscle tissues (in blood vessel walls).
|
|
3) How do
hormones regulate the pattern of bone growth?
A) They don't;
hormones are not involved in bone growth processes.
B) They control
the rate of movement of the epiphyseal line.
C) They change
the rates of osteoblast and osteoclast activity.
D) They regulate
the deposition of calcium and phosphate salts in the bone matrix.
E) None of the
above are true.
|
C) They change the rates of osteoblast and osteoclast activity.
|
|
4) Mature bone
cells are termed
A) osteoblasts.
B) osteocytes.
C) osteoclasts.
D) osteoplasts.
E) chondrocytes
|
B) osteocytes.
|
|
5) Which of the
following describes a central canal?
A) contains a
vein
B) contains an
artery
C) runs parallel
to osteons
D) contains a
nerve
E) All of the
above are true.
|
A) contains a
vein
B) contains an
artery
C) runs parallel
to osteons
D) contains a
nerve
E) All of the
above are true.
|
|
6) Differences
in uncut hair length result from
A) variations
in hair growth rate.
B) variations
in the thickness of individual hairs.
C) the quality
of conditioning treatments received.
D) duration of
the hair growth cycle.
E) both A and
D.
|
A) variations
in hair growth rate.
D) duration of
the hair growth cycle.
E) both A and
D.
|
|
7) The
hypodermis is important in
A) connecting
the dermis to the epidermis.
B) stabilizing
the position of the skin in relation to underlying tissues.
C) preventing
unacceptable water losses through the skin.
D) all of the
above.
E) A and B
only.
|
B) stabilizing the position of the skin in relation to underlying tissues.
|
|
8) Which of the
following terms refers to fine hairs grown on the fetus?
A) terminal
B) vellus
C) lanugo
D) vernix
E) intermediate
|
C) lanugo
|
|
9) Sensible
perspiration is a
A) clear
secretion from holocrine glands.
B) clear
secretion from apocrine glands.
C) thick
secretion from apocrine glands.
D) clear
secretion from merocrine glands.
E) thick
secretion from merocrine glands.
|
D) clear secretion from merocrine glands.
|
|
10) The cells
found in sweat glands that function to force sweat out of the gland are called
A)
neuroepithelial cells.
B)
myoepithelial cells.
C) transitional
cells.
D) stratified
columnar cells.
E) none of the
above.
|
B) myoepithelial cells.
|
|
11) The cells
in a hair follicle that are responsible for forming the hair are
A) matrix
cells.
B) cortical
cells.
C) medullary
cells.
D) papillary
cells.
E) Merkel
cells.
|
A) matrix cells.
|
|
12) Wrinkles in
the skin can be caused by
A) collagen
disorders.
B) the
cumulative effects of ultraviolet radiation.
C) changes in
levels of hormones.
D) increasing
age.
E) All of the
above cause wrinkles.
|
A) collagen
disorders.
B) the
cumulative effects of ultraviolet radiation.
C) changes in
levels of hormones.
D) increasing
age.
E) All of the
above cause wrinkles.
|
|
13) The epidermis in a
section of thick skin includes the following five layers. In what order do these
occur, from the basement membrane to the surface?
(1)stratum granulosum
(2)stratum lucidum
(3)stratum corneum
(4)stratum germinativum
(5)stratum spinosum
A) 4, 5, 1, 2, 3 B) 1, 2, 3, 4, 5 C) 3, 2, 5, 4, 1 D)
1, 3, 5, 4, 2 E) 5, 4, 3, 2, 1
|
(4)stratum germinativum(5)stratum spinosum(1)stratum granulosum(2)stratum lucidum(3)stratum corneum A) 4, 5, 1, 2, 3
|
|
14) Which of the
following cell types is found in the epidermis?
A) fibroblasts
B) Langerhans' cell
C) neutrophil
D) macrophage
E) mast cell
|
B) Langerhans' cell
|
|
15) Which of the
following is (are) present in the skin on the palms?
A) stratum lucidum
B) Merkel cells
C) sebaceous glands
D) epidermal ridges
E) all of the above can
be found on the palm
|
A) stratum lucidum
B) Merkel cells
C) sebaceous glands
D) epidermal ridges
E) all of the above can
be found on the palm
|
