BSC2085L Final

The tissue lines are hollow organ

smooth muscle

the cells are uninucleate & involuntary

cardiac & smooth muscle

the cells are striated in appearance 

skeletal & cardiac muscle

the cells are multinucleate & voluntary

skeletal muscle

the cells are autorhythmic

cardiac muscle

where are synaptic vesicles located

axon terminals

the spinal cord extends from the 

foramen magnum

the spinal cord extends from the foramen magnum of the occipital bone to the

L1 OR L2 vertebra

the spinal cord terminates as the______ and gives off a bundle of nerve roots called the ________

conus medullaris, cauda equina

Name 3 layers of brain meninges from outside to inward

dura mater, arachnoid mater, pia mater

the sensory or afferent impulse carry via _______ horn of spinal cord and motor or efferent impulse carry via _________ horn of spinal cord.

posterior, anterior 

what is the function of CN I

Smell

what is the function of CN II

vision

what is the function of CN III

controls eye movement

what is the function of CN VIII

hearing & equilibrium

what is the function of CN VII

motor to the muscles of facial expressions

what is the name of 2 cavities within the eyeball? Write the name of fluids contained within the cavities?

anterior cavity - aqueous humor

posterior cavity - vitreous humor

what are the names of the 3 layers (tunics) of eyeball wall from outside to inside?

fibrous tunic - sclera, cornea

vascular tunic - choroid, ciliary body, iris

neural tunic - retina

lacrimal gland is located in the _________ and produces _________.

superolateral orbit, tears

name 2 photoreceptors of retina

rods, cones

the rods are responsible for ___________ wheras the cones are responsible for _____________.

peripheral & dim light vsion, high acuity color vision 

name 3 auditory ossicles of middle ear

malleus, incus, stapes

the auditory ossicles transmit vibrations from the _________ to the __________.

tympanic membrane, inner ear

What are papillae?

small projections on the tongue that contain taste buds

taste buds are located on the ________

fungiform, foliate, and circumvallate papillae

name 4 types of papillae

filiform, fungiform, foliate, circumvallate