Specializations of the small intestine that increase its surface area for maximal absorption of nutrients include all the following except ________

A) villi B) circular folds C) rugae D) microvilli


Answer: C

Anatomy & Physiology

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Which feature of the duodenal mucosa is a structural adaptation for nutrient absorption?

A) Presence of microvilli B) Presence of lacteals C) Circular folding D) Insertion of chief cells

Anatomy & Physiology

Oxygen has an atomic number of 8 and an atomic mass of 16. How many valence electrons does it have?

A) 4 B) 6 C) 16 D) 8 E) 2

Anatomy & Physiology

The ________ flexes your knee.

A. quadriceps femoris B. biceps brachii C. hamstring group D. gluteus maximus

Anatomy & Physiology

Which respiratory organ has a cardiac notch?

A) right lung B) left lung C) right primary bronchus D) left primary bronchus E) diaphragm

Anatomy & Physiology