Platelets become sticky and adhere to each other when exposed to ________.

A. fibrinogen
B. heparin
C. positively charged endothelial cells
D. collagen in connective tissues


Answer: D

Anatomy & Physiology

You might also like to view...

The hormone that the pineal gland secretes is

A. melatonin. B. myostatin. C. beta endorphin. D. melanoma.

Anatomy & Physiology

The _______ of a sound stimulus is interpreted as its pitch and measured in hertz, whereas its _______ is the amplitude of the sound waves and is measured in decibels

A.  frequency, timbre B.  frequency, loudness C.  timbre, loudness D.  loudness, frequency

Anatomy & Physiology

The most important factor influencing heat transfer by radiation is the relative humidity of the atmosphere

Indicate whether the statement is true or false

Anatomy & Physiology

Jill felt small, swollen structures under her chin in her neck during a recent head cold. She probably had swollen ________

A) axillary lymph nodes B) cervical lymph nodes C) tonsils D) Peyer's patches E) inguinal lymph nodes

Anatomy & Physiology