Which type of taste has the lowest threshold?
A. sweet
B. bitter
C. salty
D. sour
E. umami
B
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This figure shows an anterior view of the right orbit. What feature does number 4 indicate?
A. Trochlea B. Common tendinous ring C. Optic nerve D. Optic canal E. Central tendinous ring
The function of synovial fluid is to reduce friction in synovial joints. Friction can be further reduced by which of the following?
A) articular capsule B) epiphyseal plate C) periosteum D) articular cartilages
Once fertilization has occurred, the activities of development begin. The first such activity is ________
A) the formation of organ systems B) cellular specialization C) an increase in cell number
When a hormone binds to a membrane-bound receptor,
A. cellular DNA is altered. B. messenger RNA is formed. C. cyclic GMP might be produced to act as an intracellular mediator. D. the nucleus is phosphorylated to prevent G-protein activation. E. membrane channels are destroyed.