These structures are surrounded by cytosol and perform specialized functions within the cell.

A. Chromosomes
B. Nuclei
C. Plasma membranes
D. Organelles


Answer:D. Organelles

Anatomy & Physiology

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Carbonic acid is referred to as _________ acid because it is produced from a gas that evaporates quickly

Fill in the blank with correct word.

Anatomy & Physiology

What substance provides buffering against excess hydrogen ions in the urine?

A. Sodium ions B. Ammonia C. Urea D. Bicarbonate ions

Anatomy & Physiology

When the carbonic acid-sodium bicarbonate buffer pair buffers lactic acid:

a. the amount of carbonic acid in the blood decreases b. the amount of carbonic acid in the blood increases c. the amount of bicarbonate in the blood increases d. both A and C above

Anatomy & Physiology

Blood vessels that carry blood away from the heart are called ________.

A. arteries B. arterioles C. veins D. capillaries

Anatomy & Physiology