True or false: all humans have identical internal structures. For example, everyone has five lumbar vertebrae.
a. true
b. false
b. false
human structure may vary from individual to individual. Though the majority of the population has five lumbar vertebrae, having five or six lumbar vertebrae is not abnormal.
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A fracture that affects the malleolus on both lower leg bones is called a ________ fracture
A) carpal B) Pott's C) Colles D) complex E) double-split
What effect does histamine have?
a. reduced local edema b. increased erythrocyte proliferation c. reduced capillary permeability d. vasoconstriction e. vasodilation
Progesterone increases the thickness of the myometrium in preparation for implantation
Indicate whether the statement is true or false.
________ is a growth factor that stimulates both the production of megakaryocytes in the bone marrow and the subsequent formation of platelets.
Fill in the blank(s) with the appropriate word(s).