EXAM #2 Flashcards

Study guide for Phyl 141 exam #2

1
Q

What type of epithelium is found in the epidermis?

A

Keratinized stratified squamous

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Tactile (Merkel) cells are sensitive to

A

touch

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Thick skin contains

A

five epidermal strata and lacks sebaceous glands

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is the composition of the subcutaneous layer?

A

Areolar connective tissue and adipose connective tissue

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

The tough superficial layer of the epidermis is known as the stratum

A

corneum

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Thin skin contains ________ epidermal layer(s) and thick skin contains ________ layers.

A

4; 5

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

The part of the hair that extends beyond the skin surface is called the

A

shaft

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

The structure responsible for pulling on the follicle and causing “goose bumps” is the

A

arrector pili muscle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

The type of gland that secretes sweat into a hair follicle that is found in the axillary, anal, and genital regions is the ________ sweat gland.

A

apocrine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

An albino individual lacks the ability to produce

A

melanin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Melanin is produced by melanocytes within the stratum

A

basale

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Calcidiol circulates in the blood and is converted to calcitriol in the

A

kidney

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

An example of a flat bone would be the

A

Sternum

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

The periosteum is anchored to the bone by collagen fibers called ________ fibers.

A

perforating

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What gives bone its flexibility?

A

Collagen fibers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Parathyroid hormone and calcitriol

A

stimulate osteoclasts to resorb bone and release calcium into the blood

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

The humerus is an example of a(n) ________ bone.

A

long

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

The structural units of mature compact bone are called

19
Q

If blood calcium levels rise above 10mg/dL which hormone is likely to be activated?

A

calcitonin

20
Q

A large rounded projection; may be roughened is called

A

tuberosity

21
Q

A small rounded projection is called

22
Q

A round or oval opening through a bone is called

23
Q

The portion of the sphenoid bone that houses the pituitary gland is the

A

sella turcica

24
Q

What is the function of the cribriform plate?

A

Permits passage of the olfactory nerves

25
The skull and vertebral column are part of the ________ skeleton.
axial
26
Which of the following articulate in the mandibular fossa?
Condylar process
27
The ________ bone is unusual because it doesn't contact any other bone.
hyoid
28
The bony portion of the nasal septum is formed by the
perpendicular plate of the ethmoid and vomer bone
29
What is the correct order for the vertebral regions, from superior to inferior?
Cervical - thoracic - lumbar - sacral - coccygeal
30
What is the superior portion of the sternum called?
Manubrium
31
The internal jugular vein passes through which structure?
ugular foramen
32
The zygomatic process of the temporal bone and the _________ process of the zygomatic bone form the zygomatic arch.
temporal
33
What bone(s) does the clavicle articulate with?
Scapula and sternum
34
Which bones articulate with the humerus?
Scapula, radius, and ulna
35
The bony projections that can be palpated medially and laterally at the wrist are the
styloid processes
36
A pollex has ________ phalanges
2
37
Which bones articulate with the femur?
Os coxae, tibia, patella
38
The tibial tuberosity is the attachment site for the
patellar ligament
39
The anterior surface of the scapula is smooth and concave. The name of the concave depression is the
subscapular fossa
40
Which knee ligament is most crucial for preventing hyperadduction?
Fibular collateral ligament
41
The head of the radius articulates with the
capitulum
42
The patella slides in a groove on the femur called the
patellar surface
43
In addition to the joint between the tibia and the femur, the knee contains a joint between the
patella and the femur
44
Which of the following describes a meniscus?
Fibrous cartilage pads