Blay's Exam #1 Flashcards

1
Q

An aggregation of cells and extracellular material that works together to perform a specific function is known as a _____

tissue
organ
organelle
cell
organ system

A

tissue

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2
Q

The four primary tissue types found in adult organs include all of the following except _____ tissue

connective
fibrous
nervous
epithelial
muscular

A

fibrous

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3
Q

Glands that release their product to a surface via duct are referred to as _____

exocrine
holocrine
apocrine
endocrine
eccrine

A

exocrine

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4
Q

Looking at a slide of axillary skin under the microscope, you notice the presence of _____ glands that are absent on slides of the scalp

eccribe
apocrine
sebaceous
ceruminous
mucus

A

apocrine

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5
Q

In an adult, which of the following bones would be producing the largest number of blood cells?

ulna
metacarpals
calcaneus
femur
tibia

A

femur

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6
Q

Which of the following are not considered facial bones?

ethmoid
maxillae
lacrimal bones
nasal bones
palatine bones

A

ethmoid

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7
Q

Which of the bones below does not belong to the appendicular skeleton?

clavicle
coxal
sacrum
ulna
fibula

A

sacrum

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8
Q

the _____ region of the lower limb is proximal to the _____ region

carpal; palmar
femoral; crural
ante brachial; brachial
tarsal; crural
brachial; femoral

A

femoral; crural

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9
Q

the rubbery matrix of cartilage is secreted by _____, whereas _____ produce fibers and ground substance that form the matrix of fibrous connective tissue

chondroblasts; plasma cells
mast cells; fibroblasts
osteocytes; chrondroblasts
chondroblasts; fibroblasts
adipocytes; plasma cells

A

chondroblasts; fibroblasts

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10
Q

The membrane that lines passageways that open to the exterior environment is called ______

the lamina propria
endothelium
a synovial membrane
a serous membrane (serosa)
a mucous membrane (mucosa)

A

a mucous membrane (mucosa)

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11
Q

The narrow zone of dead skin overhanging the proximal end of a nail is called the ______

eponychium
lunule
nail plate
nail body
free edge

A

eponychium

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12
Q

Bone growth occurs at the metaphysis in a series of steps. Choose the number sequence that correctly orders the steps listed below.

1) Minerals are deposited in the matrix between columns of lacunae

2) Chondrocytes multiply and arrange themselves into longitudinal columns of flattened lacunae

3) A region of spongy bone is produced

4) Chondrocytes enlarge (hypertrophy) and walls between the lacunae become thin

5) Chondrocytes die, walls between lacunae are broken down, and osteoblasts deposit matrix

A

2, 4, 1, 5, 3

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13
Q

Which of the following would normally be impossible to palpate on a living person?

the mental process
the occipital condyles
the zygomatic arch
the mastoid process
the supraorbital ridge

A

the occipital condyles

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14
Q

Which of the following is not found at the distal end of the humerus?

the capitulum
the lateral epicondyle
the coronoid process
the olecranon fossa
the trochlea

A

the coronoid process

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15
Q

Which of these regions is not part of the upper limb?

plantar
carpal
cubital
brachial
palmar

A

plantar

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16
Q

The thoracic cavity and abdominopelvic cavity are lined by ______

an endothelium
the mediastinum
meninges
serous membranes
mucous membranes

A

serous membranes

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17
Q

Which cell type is not found in the epidermis?

keratinocyte
melanocyte
adipocyte
dendritic cell
tactile cell

A

adipocyte

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18
Q

What would you find in the marrow cavity of the diaphysis of an adult humerus?

periosteum
hematopoietic tissue
red bone marrow
yellow bone marrow
compact bone

A

yellow bone marrow

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19
Q

Which of the following bones does not contribute to the wall of the orbit?

sphenoid
frontal
maxillary
zygomatic
nasal

A

nasal

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20
Q

Which bone(s) of the crural region are weight bearing?

tibia
fibula
tibia and fibula
radius
ulna

A

tibia

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21
Q

The reticular layer of the dermis consists of what kind of tissue?

reticular connective tissue
stratified squamous epithelium
dense regular connective tissue
dense irregular connective tissue
areolar connective tissue

A

dense irregular connective tissue

22
Q

If it were not for the ______, osteocytes in the outer lamellae of an osteon would not be able to transport their wastes to the bloodstream for removal?
matrix
nutrient canals
canaliculi
trabeculae
lamellae

A

canaliculi

23
Q

Eye movement is controlled by nerves that pass through which opening(s)?

the orbital fissures
the optic foramen
the infraorbital foramen
the supraorbital notches
the mental foramen

A

the supraorbital notches

24
Q

The only direct connection between the pectoral girdle and the axial skeleton is where the _____ articulates with the _____

humerus; scapula
scapula; clavicle
scapula; thoracic cage
clavicle; humerus
clavicle; sternum

A

clavicle; sternum

25
Q

in the hair growth cycle, what is the period of growth called

anagen
telogen
telophase
catagen
anaphase

A

anagen

26
Q

what protein are bone matrix fibers primarily composed of

collagen
elastin
keratin
fibrin
osteon

A

collagen

27
Q

the internal and external acoustic meatuses are openings in which bones

sphenoid
temporal
occipital
ethmoid
zygomatic

A

temporal

28
Q

what is a major function of the clavicle

-it provides attachment for the humerus
-it stabilizes the sternum
-it braces the upper limb and holds it away from the midline of the body
-it prevents the trapeziums muscle from pulling the shoulders posteriorly
-ligaments between the clavicle and humerus limit shoulder joint movement

A

it braces the upper limb and holds it away from the midline of the body

29
Q

which features are found only on thoracic vertebrae

costal facets
transverse foramina
spinous processes
vertebral foramina
laminae

A

costal facets

30
Q

which of the following is true of tight junctions

-they are formed by connexons
-they seal off intercellular space and prevent substances from passing between cells
-they contain channels of diffusion of solutes from one cell to the next
-they are patches that are formed when J-shaped proteins protrude toward the plasma membrane from the cytoskeleton
-they are patch-like connections that are abundant in the epidermis and serve to keep cells from pulling apart

A

they seal off intercellular space and prevent substances from passing between cells

31
Q

the _____ suture separates the temporal bone from the parietal bone

A

squamous

32
Q

goblet cells secrete _____

A

mucus

33
Q

______ are found within the lacunae of bone

A

chondrocytes

34
Q

the radius and ulna exhibit _____ borders that are connected to each other by dense regular connective tissue

A

interosseous

35
Q

the stratum _____ of the epidermis is only found in thick skin

A

lucidium

36
Q

_____ bones are sometimes found within the major sutures of the skull

A

sutural

37
Q

the portion of the lower limb between the knee and the ankle is known as the _____ region

A

crural

38
Q

the _____ of the dermis ensure(s) that it remains interlocked with the epidermis

A

dermal papilla

39
Q

the covering of body surfaces and the lining of body cavities is composed of _____ tissue

A

epithelial

40
Q

the hole that permits passage of the spinal cord through the occipital bone is the ______

A

foramen magnum

41
Q

(T/F) The inferior articular processes of each vertebra articulate with the superior articular processes of vertebra immediately superior to it.

A

False

42
Q

(T/F) Osteons run perpendicular to the diaphysis of a long bone.

A

False

43
Q

(T/F) Organs contain two or more tissues that work together to perform specific, complex functions.

A

True

44
Q

(T/F) The deepest layer of the skin is the hypodermis.

A

False

45
Q

(T/F) Hair and nails are composed primarily of collagen.

A

False

46
Q

(T/F) The visceral pericardium is the serous membrane covering the external surface of the lungs.

A

True

47
Q

(T/F) The duct of an endocrine gland leads into the bloodstream rather than onto an epithelial surface.

A

False

48
Q

(T/F) The dens is a process found on the atlas that allows you to turn your head from side to side.

A

False

49
Q

(T/F) The point at which all bones of the os coax converge and fuse is the acetabulum.

A

True

50
Q

(T/F) When you sit down, the ilium is the bone in closet contact with the surface you’re sitting on.

A

False