Which skull canal contains blood vessels that drain blood from the skull?
A. nasolacrimal canal
B. foramen ovale
C. jugular foramen
D. external auditory meatus
E. carotid canal
C
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Which statement is consistent with the current understanding of neural tissue?
A. A person is born with all of the neurons they will ever have. B. Most neurons formed in fetal development last a lifetime, but some brain regions in adults can generate new neurons. C. Neurons are constantly dying and being replaced throughout all regions of the brain. D. Stem cells in the brain become glia, which can later become neurons if there is a need for them to do so.
Aspirin, penicillin and other drugs are cleared from the blood via the kidneys by which of the following processes?
a) tubular reasborption b) tubular secretion c) tubular excretion d) tubular filtration
The sensation of thirst results from
A. stimulation of baroreceptors. B. a decrease in the osmolality of the extracellular fluid. C. hypertension (increased blood pressure). D. stimulation of osmoreceptor cells in the hypothalamus. E. an increase in the plasma volume.
________ epithelium is the most widespread epithelium in the body, whereas ________ epithelium is rare.
A. Simple cuboidal; stratified squamous B. Stratified squamous; stratified columnar C. Stratified squamous; simple squamous D. Simple columnar; stratified columnar E. Pseudostratified; stratified squamous