A powerful bronchoconstrictor released by mast cells is ________.
Fill in the blank(s) with the appropriate word(s).
histamine
Anatomy & Physiology
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Another name for antidiuretic hormone is
A. oxytocin. B. aldosterone. C. intermedin. D. vasopressin.
Anatomy & Physiology
The skeletal system includes all of the following except:
a. bones b. cartilage c. tendons d. ligaments
Anatomy & Physiology
Down syndrome is a congenital defect commonly caused by an extra copy of chromosome 21
a. True b. False Indicate whether the statement is true or false
Anatomy & Physiology
The tricuspid valve prevents backflow of blood from the ________ into the ________.
A. left ventricle; left atrium B. right ventricle; right atrium C. right atrium; right ventricle D. left atrium; left ventricle
Anatomy & Physiology