This is not a characteristic of an electron.

a. Is in an orbital around the nucleus of the atom
b. Has a negative electrical charge
c. Contributes to the atom’s atomic number
d. All of the above are characteristics of an electron


c. Contributes to the atom’s atomic number

Anatomy & Physiology

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The follicular phase is characterized by rising concentrations of estrogen.

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

Anatomy & Physiology

Which respiratory drug category decreases the viscosity of respiratory secretions?

a. expectorant b. mucolytic c. antitussive d. decongestant

Anatomy & Physiology

Tonsils are secondary lymphatic structures.

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

Anatomy & Physiology

When a muscle has been repeatedly contracting at a moderate intensity for an extended period of time (more than a few minutes), what is the primary source of ATP?

A. Breakdown of myosin B. Oxidative phosphorylation C. Transfer of energy and phosphate from creatine phosphate to ADP D. Uptake of ATP from the blood plasma E. Glycolysis

Anatomy & Physiology