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Anatomy Unit 2 Test Review

Total questions: 56

Worksheet time: 39mins

Name
Class
Date
1.

Prickly layer; contains thick bundles of intermediate filaments of pre-keratin

a)

stratum lucidum

b)

stratum granulosum

c)

stratum basale

d)

stratum spinosum

e)

stratum corneum

2.

deepest layer; attached to the underlying dermis:

a)

stratum spinosum

b)

stratum basale

c)

stratum lucidum

d)

stratum granulosum

e)

stratum corneum

3.

the outermost layer; 20-30 cell layers thick; cells are dead skin protection

a)

stratum spinosum

b)

stratum granulosum

c)

stratum basale

d)

stratum lucidum

e)

stratum corneum

4.

waterproofing layer; slows water loss

a)

stratum basale

b)

stratum lucidum

c)

stratum granulosum

d)

stratum spinosum

e)

stratum corneum

5.

thin and transparent, clear layer; found only in thick skin

a)

stratum basale

b)

stratum spinosum

c)

stratum granulosum

d)

stratum lucidum

e)

stratum corneum

6.

These cells synthesize skin pigment to give skin and hair its color; found in the deepest layer of the epidermis:

a)

keratinocytes

b)

melanocytes

c)

Langerhans' cells

d)

Merkel cells

7.

Which layer of the dermis contains pain and touch receptors and epidermal ridges?

a)

papillary

b)

reticular

c)

collagen

d)

adipose

8.

Which layer of the dermis is 80% of its thickness, contains collagen for strength, and had flexure lines?

a)

Papillary

b)

Reticular

c)

Basale

d)

Adipose

9.

Which of the following lists the stratum of the epidermis from deep to superficial?

a)

corneum, lucidum, granulosum, spinosum, basale

b)

basale, spinosum, granulosum,lucidum, corneum

c)

granulosum, lucidum, corneum, basale, spinosum

10.
Scalelike cells full of keratin that constantly flake off
a)
Stratum Corneum
b)
Stratum Basale
c)
Stratum Spinosum
d)
Stratum Granulosum
11.
What layer of epidermis does mitotic division occur?
a)
stratum lucidum
b)
stratum basale
c)
stratum granulosum
d)
stratum corneum
12.

What cell produces a protien which allows for waterproofing of the skin, nails, and hair?

a)
Keratinocytes
b)
Melanocytes
c)
Merkel (Tactile) Cells
d)
Langerhans (Dendritic) cell
13.

The functions of the skin include all of these except:

a)

taking in nutrients

b)

Reducing water loss

c)

preventing the entry of microorganisms

d)

regulating body temperature

14.
Sunlight exposure is the primary source of vitamin D for most people.
a)
true
b)
false
15.

If you have a decrease in melanin you may also have an increase in which of the following:

a)

Sunburns

b)

Skin cancer

c)

U.V. Damage

d)

DNA Damage

e)

All increase

16.

What are the 5 functions of Skin?

a)

Protection

b)

Regulating body temperature

c)

Sensations

d)

Vitamin D Synthesis

e)

All of these are functions

17.

Sweating, vasodilation, vasoconstriction and goosebumps are examples of:

a)

Maintaining homeostasis temperature

b)

Sensations

c)

Only excretion

d)

Protection

18.

What is the function of keratin?

a)

Protein that toughens and waterproofs

b)

Sweat gland that helps cool

c)

Oil gland to help skin stay soft and hair shiny

19.

The hypodermis is made up of ______ and functions as a shock absorber.

a)

osteocytes

b)

simple squamous cells

c)

stratefied cuboidal cells

d)

adipose tissue

20.

The movement shown is a person moving his leg outward. This movement is known as:

a)

abduction

b)

adduction

c)

rotation

d)

flexion

21.

Which muscle is used to make a "duckface"?

a)

frontalis

b)

orbicularis oculi

c)

orbicularis oris

d)

masseter

22.

If you're standing on your tip toes to grab something from the top shelf, you're using your:

a)

gastrocnemius

b)

rhomboids

c)

frontalis

d)

pectoralis major

23.

The primary muscle for hip extension is the:

a)

gluteus maximus

b)

soleus

c)

deltoid

d)

latissimus dorsi

24.
Palm of hand turns from anterior to posterior.
a)
Pronation
b)
Supination
c)
Plantar flexion
d)
Flexion
25.
What movement is occurring here?
a)
Eversion
b)
Flexion
c)
Dorsiflexion
d)
Plantarflexion
26.
A sarcomere is
a)
A protein filament or fiber
b)
The basic contractile unit of muscle contraction
c)
An organelle
d)
An organ
27.
Thin filaments in a myofibril are
a)
Sarcomeres
b)
Sarcoplasm
c)
Actin
d)
Myosin
28.
Thick filaments are in a myofibril are
a)
ATPase
b)
Sarcoplasmic reticulum
c)
Actin
d)
Myosin
29.
Contractions are generated by
a)
shortening of thick filaments
b)
shortening of thin filaments
c)
sliding of thin filaments past thick filaments
d)
"accordian-like" folding of thick and thin filaments
30.
attaches the muscle to the bone
a)
ligament
b)
aponeurosis
c)
epimysium
d)
tendon
31.

___provides energy for muscle contraction and relaxation.

a)

cAMP

b)

ADP

c)

ATP

d)

M line

32.

Where does cellular respiration take place?

a)

chloroplast

b)

mitochondria

c)

ribosomes

d)

nucleus

33.
After intense activity, your muscles feel sore because of 
a)
the accumulation of NAD+
b)
the accumulation of lactic acid 
c)
the accumulation of ATP
d)
the accumulation of carbon dioxide
34.
This type of muscle tissue is found only in the heart
a)
Skeletal
b)
Cardiac
c)
Smooth
35.
This type of muscle tissue is found in the walls of hollow organs such as the stomach 
a)
Skeletal
b)
Cardiac
c)
Smooth
36.
This type of muscle tissue is attached to bones wand helps control voluntary movement
a)
Skeletal
b)
Cardiac
c)
Smooth
37.
Which types of muscle tissue are voluntary
a)
Cardiac Muscle
b)
Smooth Muscle
c)
Skeletal Muscle
d)
Skeletal Muscle and Smooth Muscle
38.
Which type(s) of muscle tissue have visible striations
a)
Only Cardiac Muscle
b)
Only Skeletal Muscle
c)
Only Smooth Muscle
d)
Skeletal and Cardiac Muscle
39.
Muscles always work in _____
a)
pairs
b)
groups of 3
c)
bones
d)
joints
40.
The shaft of the bone is also called the
a)
epiphysis
b)
diaphysis
c)
endosteum
d)
periosteum
41.
The hardest, most dense part of the bone tissue is the
a)
periosteum
b)
spongy bone
c)
osteoblast
d)
compact bone
42.
What are functions of the skeleton?
a)
Protection
b)
Blood cell production
c)
Movement
d)
All of these
43.
This type of bone is porous, allowing blood vessels to move through it and containing bone marrow.
a)
Compact Bone
b)
Spongy or Cancellous Bone
44.

Only one found in a lacuna and the Main bone cells

a)

Osteogenic cells

b)

Osteoblasts

c)

Osteocytes

d)

Osteoclasts

45.
What part of an osteon is number 3 pointing to?
a)
Lamellae
b)
Central Canal
c)
Osteocyte
d)
Canaliculi
46.

The ends of a long bone are called the

a)

diaphysis

b)

epiphyses

c)

periosteum

d)

endosteum

47.

Bone forming cells:

a)

osteocytes

b)

osteoblasts

c)

osteoclasts

d)

osteomasts

48.

Bone destroying cells:

a)

osteocytes

b)

osteoblasts

c)

osteomasts

d)

osteoclasts

49.

Must be present in the blood at all times for the nervous system to transmit messages, for muscles to contract, and for blood to clot:

a)

calcium

b)

adipose tissue

c)

phosphorus

d)

iodine

50.

Blood cell formation:

a)

ossification

b)

hemostasis

c)

hematopoiesis

d)

hemophilia

51.

What is the name of the yellow bone?

a)

occipital

b)

parietal

c)

temporal

d)

frontal

52.

Identify the function of the Axial skeletal structure.

a)

Locomotion

b)

Movement

c)

Protection

d)

Stature

53.

Identify a function of the axial skeleton

a)

allows for movement of the wrist and hand

b)

protects nerves and blood vessels at the elbos

c)

supports the trunk of the body

d)

allows for movement of the foot and ankle

54.

The ___, or thigh bone, is the only bone in the thigh.

a)

humerous

b)

femur

c)

radius

d)

ulna

55.

Two bones, the ___ and the ulna, form the skeleton of the forearm.

a)

radius

b)

tibia

c)

fibula

d)

femur

56.

Which bones are highlighted

a)

phalanges

b)

carpals

c)

metatarsals

d)

metacarpals

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