Which of the following is a function of the digestive system?

A. Elimination of undigested food
B. Integration and coordination of other systems
C. Food selection
D. Regulation of blood pH
E. Cellular respiration


Answer: A

Anatomy & Physiology

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Synovial membranes secrete synovial fluid, which prevents friction inside the joint cavity.?

Indicate whether the statement is true or false

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If a response increases a disturbance, the control system is classified as a ________ feedback system

A) deficit B) negative C) neutral D) polarized E) positive

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Which of the following drinks reduces the amount of iron absorbed from food?

A) Wine B) Tea C) Coffee D) Milk

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Which type of muscle tissue causes vasoconstriction?

A. Smooth muscle B. Skeletal muscle C. Cardiac muscle

Anatomy & Physiology