What converts inactive pepsinogen into active pepsin?

A) Pancreatic protease
B) Salivary amylase
C) Mucus
D) Hydrochloric acid


Answer: D

Anatomy & Physiology

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A nail consists of

A. bone. B. a nail bed and nail plate. C. dense connective tissue. D. collagen and elastin.

Anatomy & Physiology

What is the difference between a calorie and a Calorie?

a. 1 calorie = 1 Calorie b. 1 Calorie = 100 calories c. 1 calorie = 100 Calories d. 1 Calorie = 1,000 calories e. 1 calorie= 1,000 Calories

Anatomy & Physiology

__________ feedback exists when the output of a system counteracts a change in input

Fill in the blank(s) with correct word

Anatomy & Physiology

Communicating junctions are found in high quantities in the

A) eyes. B) brain. C) bones. D) lungs. E) heart.

Anatomy & Physiology