Molecules that can be positive or negative, depending on the pH of the solution, are called __________

Fill in the blank with the correct word.


Answer: Zwitterions

Anatomy & Physiology

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When a skin wound is healing, cell contact on all sides is a strong stimulus for cell division.

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

Anatomy & Physiology

 This figure shows the lymphatic system. Which number indicates the inguinal lymph nodes?

A. 9 B. 1 C. 4 D. 5 E. 10

Anatomy & Physiology

The function of hemoglobin is to

A) aid in the process of blood clotting. B) carry oxygen. C) carry nutrients from the intestine to the body's cells. D) protect the body against infectious agents. E) All of the answers are correct.

Anatomy & Physiology

A stratified squamous epithelial lining can be found in all of the following except in the

A) anal canal. B) esophagus. C) stomach. D) oropharynx. E) oral cavity.

Anatomy & Physiology