Determine the number of protons in an isotope of nitrogen with an atomic number of 7 and a mass number of 14.

What will be an ideal response?


Answer: 7

Anatomy & Physiology

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Within the bone marrow are ________ cells that continuously produce new blood cells.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology

Cages should never be used to trap wildlife

Indicate whether the statement is true or false

Anatomy & Physiology

Antigens are

A. something made by a white blood cell to destroy a pathogen. B. disorders involving overactive immune systems. C. membrane receptors on B-lymphocytes. D. something that an antibody or T-lymphocyte binds to.

Anatomy & Physiology

The vagus nerve carries parasympathetic impulses to the

A. salivary glands. B. lacrimal glands. C. smooth muscle of the eyes. D. thoracic and abdominal viscera. E. thyroid gland.

Anatomy & Physiology