In an experimental situation focused on the development of a new vaccine, mice were injected with a viral antigen. Their plasma was removed in order to detect the presence of antibodies. This is an example of _______.

A) innate immunity.
B) autoimmunity.
C) active immunization.
D) natural immunity.
E) passive immunization.


C) active immunization.

Anatomy & Physiology

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What is the principal muscle of the anterior neck?

A) posterior belly B) digastrics C) anterior belly D) sternocleidomastoid

Anatomy & Physiology

A gluteal gait, in which a person walks with a waddling limp, is usually caused by a disorder of the

A. gluteus maximus and tensor fasciae latae. B. gluteus maximus and gluteus minimus. C. gluteus medius and gluteus minimus. D. gluteus maximus and gluteus medius.

Anatomy & Physiology

The act of breathing in is called __________ and the act of breathing out is called __________

Fill in the blank(s) with correct word

Anatomy & Physiology

Which of the following is one of the major functions of the pons?

A) breathing B) hunger C) thirst D) consciousness

Anatomy & Physiology