A cross-reaction following transfusion with an incompatible blood type is an example of which of the following?
a. an autoimmune disease
b. delayed hypersensitivity
c. a cytotoxic reaction
d. immediate hypersensitivity
Ans: c. a cytotoxic reaction
Anatomy & Physiology
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Which of these is a flexible , gelatinous structure having embedded kinocilia and stereocilia?
A. Utricle B. Vestibule C. Ampullary cupula D. Ampullary crest
Anatomy & Physiology
While pregnancy toxemia is a metabolic disease, it can be induced by a nutritional problem
Indicate whether the statement is true or false
Anatomy & Physiology
Hyperthyroidism occurs when the thyroid gland secretes decreased amounts of thyroxine.
a. true b. false
Anatomy & Physiology
When magnesium loses electrons to become an ion, what does it become?
A. a covalent molecule B. a cation C. an anion D. a new element E. a free radical
Anatomy & Physiology