What muscle raises the upper eyelid?
A) lacrimal
B) orbicularis oculi
C) levator palpebrae superioris
D) superior rectus muscle
C
Explanation:
A) The lacrimal apparatus does not open the eyelid.
B) The orbicularis oculi muscle closes the eyelids.
D) The superior rectus muscle does not open the eyelid.
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________ account for roughly half of the volume of the nervous system
A) Axons B) Dendrites C) Neuroglia D) Synapses E) Efferent fibers
A bipolar neuron has
A. one axon and one dendrite extending from the cell body. B. two axons extending from the cell body. C. two dendrites extending from the cell body. D. a single short process that extends from the cell body and then splits into a peripheral and a central branch.
This is the movement of water from an area of lower solute concentration to an area of higher concentration through a membrane
A) Filtration B) Diffusion C) Dialysis D) Osmosis
The exocrine pancreas secretes a pancreatic juice consisting of two components: pancreatic enzymes actively secreted by the __________ cells and an aqueous alkaline solution actively secreted by the __________ cells
Fill in the blank(s) with correct word