Imagine the following scenario: Platelets adhere to a damaged blood vessel ? Platelets secrete various substances ? Platelets adhere to a damaged blood vesselThis is an example of ________ feedback.
A. negative
B. positive
Answer: B
Anatomy & Physiology
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Erection of the penis is a result of vasodilation brought about by a reflex involving nonadrenergic, noncholinergic autonomic neurons.
Answer the following statement true (T) or false (F)
Anatomy & Physiology
Leukocytes without visible granular inclusions in their cytoplasm are called ________.
Fill in the blank(s) with the appropriate word(s).
Anatomy & Physiology
What is the life span of an erythrocyte?
A) 1 day B) 10 days C) 30 days D) 120 days E) They last for as long as you live.
Anatomy & Physiology
Ribs that do not attach to costal cartilage at all are:
a. true ribs b. false ribs c. floating ribs d. none of the above
Anatomy & Physiology