Approximately how many olfactory receptors are within the human nose?

a. 5,000
b. 500,000
c. 1,000,000
d. 5,000,000
e. 50,000,000


d

Anatomy & Physiology

You might also like to view...

The secondary oocyte normally has a diploid chromosome number

Indicate whether the statement is true or false

Anatomy & Physiology

One consequence of insulin deficiency is the decreased ability of the brain to take up blood glucose, a condition that can lead to brain dysfunction and death

Indicate whether the statement is true or false.

Anatomy & Physiology

The extrafollicular cells of the thyroid gland secrete calcitonin

Indicate whether the statement is true or false

Anatomy & Physiology

The figure illustrates keratinization in the epidermis. What layer of the epidermis is "B"?

A. stratum corneum B. stratum spinosum C. stratum granulosum D. stratum basale E. stratum lucidum

Anatomy & Physiology