Oxygen-poor blood enters which chamber of the heart?

a. Left ventricle
b. Right ventricle
c. Right atrium
d. Left atrium


c. Right atrium

Anatomy & Physiology

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A stimulus for increased aldosterone secretion is decreased plasma K+ concentration.

Answer the following statement true (T) or false (F)

Anatomy & Physiology

Which type of muscle tissues performs anaerobic respiration?

A. Smooth B. Cardiac C. Skeletal D. All of the answers are correct

Anatomy & Physiology

A liquid state of matter is defined as ______.

A. compact, with a fixed shape and volume B. fluid, with a variable shape but fixed volume C. the least dense, with a variable shape and volume

Anatomy & Physiology

The secondary immune response can be longer and more powerful than the primary immune response

Indicate whether the statement is true or false

Anatomy & Physiology