1. Name the cells of the olfactory epithelium.

T/F

The olfactory receptors are modified neurons 

1. The receptors only can be stimulated by water and lipid soluble materials(T,F)

1. The knob of the Olfactory Receptor is a base for up to 20 cilia that extend to the surrounding mucosa. (T,F)

a substance giving off a smell

1. Stem cells differentiate to produce new receptors. (T,F)

1. stem cell differentiation is one of the few examples of neuronal replacement in adult humans(T,F)

1. The total # of olfactory receptors decline with age (T,F)

its secretions absorb water and form a thick pigmented mucus

1. The --------------- papillae form a V near the posterior margin of the tongue and contains as many as 100 taste buds?

1. The taste buds are innervated by ------------------and--------------cranial nerves.

1. The anterior 2/3 of tongue is innervated by  the -------------cranial nerve.(Sensory)

1. The posterior 1/3 of the tongue is innervated by the --------------cranial n.(Sensory)

less known taste sensation that has a pleasant taste corresponding to the flavor of beef broth, chicken broth, and parmesan cheese that is due to the presence of free glutamates (amino acid) in food

1. Our taste abilities change with age (t or F).

The palpebrae are the eyelids (T,F). 

1. The muscles that move the eyes are attached to the sclera.(T,,F)

1. Name the cranial nerves that innervate the muscles that move the eye.

1. The nerves: oculomotor, trochlear and abducens are Motor.(t,F)

1. The oculomotor nerve innervates the muscles:superior,inferior and medial rectus and the inferior oblique m.(T,F)

1. The trochlear nerve innervates the superior oblique m.(T,F)

1. The abducens nerve innervates the lateral rectus m.(T,F)

1. The shape of the lens is controlled by the ciliary muscle (T,F)

1. Where are the sensory receptors of the semicircular canals located?

1. The hair cells of the utricule and saccule are in the-------------

1. Where are the sensations of gravity and linear accelerations registered?

1. Where are the receptors for hearing and equilibrium?

1. Name the 3 chambers of the cochlea.

parasympathetic functions include all of the following:

(DOES NOT DILATE THE AIRWAYS)

- stimulation of defecation

- stimulation of urination

- constriction of the pupils

- decrease in the rate of cardiac contraction

drugs that have effects similar to those of noroepinephrine and epinephrine are called sympathomimetic drugs.  which symptoms would you observe in a person who has taken an excess of sympathomimetic drugs?

(NOT DECREASED BLOOD PRESSURE)

- decrease digestive activity

- dilation of the pupil

- rapid respiration

- sweating

- actions are more localized than those of the sympathetic division

- the ganglionic neurons always release acetylcholine

- preganglionic neurons are located in the brain stem and sacral region of the spinal cord

- ganglionic neurons are located in ganglia within or near to effectors

- elevated blood glucose

- sweating

- elevated heart rate

- elevated blood pressure

1.     Name the three primary vesicles 

prosencephalon (forebrain)

mesencephalon (midbrain)

rhombencephalon (hindbrain)

1.     Name the organs that originate from the prosencephalon vesicle.

cerebrum

diencephalon

midbrain

central canal

cerebellum

pons

medulla oblongata

1.     The Human Brain contains almost the-------. % of the body’s neural tissue.

1.     The average weight of the Human brain is about---------------.

1.     The Human Brain ranges from --------cc to 2100 cc.

1.     There is not correlation between brain size and intelligence.( True or False)

1.     The largest part of the brain is the-----------------------------

1.     The Cerebrum controls higher mental functions (T, F)

1.     Conscious thoughts, sensations, intellect, intelligence, rationalization and complex movements al originate in the cerebrum.

1.     The gray matter in the surface of the cerebrum is called: -----------------------.

1.     The hemispheres of the cerebrum are called --------------------------------hemispheres.

1.     In the cerebrum, the right and left cerebral hemisphere are separated by the ------------

1.     Are the fissures deep or shallow grooves?

1.     The longitudinal fissure is a groove (deep or shallow?)

1.     The folds in the surface of the brain increase surface area(T ,F)

1.     The grooves separate the cerebrum into how many lobes?

frontal lobe

parietal lobe

temporal lobe

occipital lobe

Where is the insula?

1.     Name the sulcus that separate frontal from parietal lobe.

1.     Name the sulcus that separate frontal and parietal from temporal lobe.

1.     Name the sulcus that separate parietal from occipital lobe.

1.     The 2 hemispheres have different functions but their structures are alike (T ,F)

1.     Each cerebral hemisphere receives sensory information from and sends motor commands to the opposite side of the body (T,F)

1.     In the cerebrum myelinated axons form the -----------matter (white or gray)?

1.     Myelinated axons in the cerebrum form tracts of fibers classified into 3 groups called:

association fibers

arcuate fibers

longitudinal fibers

1.     In the cerebrum _____ connect structures within a single cerebral hemisphere (T,F)

1.     ____ are connecting structures between the hemispheres (T,F)

1.    ____ connect the cerebral cortex to diencephalons, brainstem, cerebellum and spinal cord (T,F)

1.    The  ___________is a collection of projection fibers,(T,F)

1.     The ____ is a collection of commissural fibers (T,F)

1.     In the cerebrum, the gray matter is organized into ____ cortex and nuclei

1.     The nuclei are clusters of cell bodies (T,F)

1.     The gray matter in the periphery of the cerebrum forms the ____.

1.     The gray matter inside the cerebrum forms the ____