0 Standardized Test Preparation

DIRECTIONS: Choose the letter that best answers the question or completes the sentence.

1. The thoracic cavity contains which organs?

A. brain

B. spine

C. organs of the digestive system

D. organs of the respiratory system

2. The cells of connective tissue are embedded in what substance?

F. matrix

G. keratin

H. marrow

J. synovial fluid

3. The periosteum is a membrane that does which of the following?

A. covers the bone

B. contains marrow

C. produces red blood cells

D. increases the length of long bones

4. Which of the following is true about the dermis?

F. It is the top layer of skin.

G. It contains cardiac muscle.

H. It is made up of dead cells.

J. It contains nerves and blood vessels.

INTERPRETING GRAPHICS: The graph below shows the relationship between skin type, UV index, and sun burns. Use the table to answer the question that follows.

Relationship of UV Index and Sunburns

Minutes before Minutes before UV index Skin Type 1 burns Skin Type 4 burns

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