The Surface Area of the Small Intestine Is Increased for Efficient

question 50

Multiple Choice

The surface area of the small intestine is increased for efficient absorption by the presence of:

• A)cilia on the smooth muscle
• B)microvilli on the smooth muscle
• C)microvilli on the columnar epithelium
• D)cilia on the columnar epithelium

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Definitions:

Rheumatic Fever

An inflammatory disease that can develop after a Group A Streptococcus bacterial infection, potentially damaging heart valves and other tissues.

Cardiac Valve Damage

Damage to any of the valves in the heart, which can affect heart function and lead to cardiovascular diseases.

Pulmonary Hypertension

A type of high blood pressure that affects the arteries in the lungs and the right side of the heart.

Tetralogy of Fallot

A congenital heart defect consisting of four anatomical abnormalities, leading to insufficient oxygenated blood flow to the body.