Delicate unpigmented hairs that cover the fetus in early development are called

A. terminal hairs.
B. secondary hairs.
C. primary hairs.
D. vellus hairs.
E. lanugo hairs.


E

Anatomy & Physiology

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The binding of antibodies in the blood plasma to their corresponding surface antigens on the erythrocyte plasma membrane is called ________.

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

Anatomy & Physiology

The ____________________ is the principal site for metabolic interconversions of nutrient molecules

Fill in the blank(s) with correct word

Anatomy & Physiology

Which of the following is not true regarding sickle-cell disease?

A. It is a cause of anemia. B. It is advantageous in that it can protect carriers against malaria. C. It is caused by a recessive allele that modifies the structure of hemoglobin. D. It is a cause of malaria. E. It is due to a hereditary hemoglobin defect.

Anatomy & Physiology

What makes a cell responsive to a particular hormone?

A) The location of the target cells in the body B) The presence of a receptor for that particular hormone C) The location of the gland that secretes the hormone D) The site where the hormone is secreted E) The chemical properties of the hormone

Anatomy & Physiology