Glencoe Biology

Chapter 32: Integumentary, Skeletal, and Muscular Systems

Standardized Test Practice-English

1
The multilayered organ that covers and protects the body is called ____.
A)fatty tissue
B)karatin
C)epidermis
D)skin
2
The outer layer of epidermal cells contains ____.
A)follicles
B)endodermis
C)keratin
D)sebaceous glands
3
What two primary skin layers are shown here?

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A)epidermis and dermis
B)subcutaneous and epidermis
C)subcutaneous and dermis
D)nervous and dermis
4
Which layer of skin is the oil-producing structure shown here found in?

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A)epidermis
B)subcutaneous
C)dermis
D)connective
5
Which of these describes the correct sequence for vitamin production in skin?
A)exposure to sun--absorption of calcium--vitamin D production
B)exposure to sun--vitamin D production--absorption of calcium
C)Vitamin D production--absorption of calcium
D)absorption of calcium--vitamin D production
6
The ____ skeleton includes the skull, vertebral column, ribs, and sternum.
A)upper
B)appendicular
C)metacarpal
D)axial
7
What is produced in red bone marrow?
A)blood cells and platelets
B)fatty substances
C)osteoblasts
D)spongy bone
8
What is occurring in this fractured bone?

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A)Osteoblasts are forming a callus made of spongy bone.
B)Endorphins are forming a callus made of connective tissue.
C)Platelets are forming connective tissue.
D)Connective tissue is forming a blood clot.
9
What is the proper sequence of bone repair?
A)remodeling--callus formation--fracture
B)swelling--remodeling--callus formation
C)swelling--callus formation--remodeling
D)remodeling--swelling
10
Which of the following statements is correct regarding joint conditions?
A)Bursitis involves cartilage deterioration.
B)Osteoarthritis does not involve cartilage deterioration.
C)Rheumatoid arthritis and osteoarthritis involves inflammation of the bursae.
D)Rheumatoid arthritis and bursitis do not involve cartilage deterioration.
11
A ____ is the part of a muscle that actually contracts.
A)sarcomere
B)tendon
C)bursae
D)cardiac cell
12
In this figure, what do the biceps and triceps muscles form?

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A)sarcomere
B)involuntary pair
C)antagonistic pair
D)reverse contraction
13
What creates the dark bands in this skeletal muscle?

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A)sarcomere made of cardiac cells
B)sarcomere made of myofibrils
C)blood cell made of actin
D)cardiac cell made of mysosin
14
How does the sliding filament theory explain muscle contraction?
A)Nerve signals cause involuntary muscles to trigger skeletal muscles.
B)Nerve signals cause myosin filaments to move while actin remains still.
C)Nerve signals cause actin filaments to move while myosin remains still.
D)Cardiac cells produce contraction in sarcomere.
15
Which statement is true regarding energy used for muscle contractions?
A)ATP is not required due to cellular respiration.
B)Lactic acid fermentation produces energy anaerobically.
C)Oxygen is not required due to cellular respiration.
D)Lactic acid fermentation is an aerobic process.
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