Review Exercise 4 PDF

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BIOL3151 – Functional Human Anatomy Laboratory Human Anatomy Laboratory Workbook

REVIEW EXERCISE #4 Following is a set of questions to assist you with review of the material covered in the LABEX #5 & 6. Material contained within this review IS NOT inclusive of material to be covered in Laboratory Practical #2 but representative.

1. Match each anatomical term in column B with it description or function in column A. Column A _____region of the cell body from with the axon originates

Column B a. synaptic knob/terminal

_____secretes/releases neurotransmitter

b. neurofibril

_____receptive region of a neuron

c. axon

_____insulates the nerve fibers

d. chromatophilic substance

_____metabolic area of the neuron

e. myelin sheath

_____may be involved in transport of substances within neuron

f. dendrite

_____essentially rough endoplasmic reticulum, important metabolically

g. soma/cell body

_____transmits output information to other cells

h. axon hillock

2. What anatomical characteristic determines whether a particular neuron is classified at unipolar, bipolar or multipolar? Make a simple line drawing of each type.

3. What is the value of the connective tissue wrappings found in a nerve?

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BIOL3151 – Functional Human Anatomy Laboratory Human Anatomy Laboratory Workbook

4. Complete the following statements by writing the proper word or phrase on the corresponding blanks provided. A(n) _a_ is an elevated ridge of cerebral tissue. The convolutions seen in the cerebrum are important because they increase the _b_. The depressions are termed _c_. Gray matter is composed of _d_. White matter is composed of _e_. The five lobes of the cerebrum are _f_. The cerebral hemispheres are divided by a single deep fissure, the _g_, while another deep fissure, the _h_ separates the cerebrum and cerebellum.

a. ____________________

e. ____________________

b. ____________________

f. ____________________

c. ____________________

g. ____________________

d. ____________________

h. ____________________

5. Label the following denoted structures:

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BIOL3151 – Functional Human Anatomy Laboratory Human Anatomy Laboratory Workbook

6. Identify the meningeal (or associated) structures described below: ____________________ outermost meninx covering the brain ____________________ structure that forms the cerebrospinal fluid ____________________ innermost meninx covering the brain ____________________ A dural fold separating the cerebrum form the cerebellum ____________________ cobweb-like structure; middle meninx ____________________ a dural fold that attaches the cerebrum to the crista galli of the skull 7. Label the following on the provided brain diagram: cerebellum, accessory nerve (XI), frontal lobe of cerebral hemisphere, facial nerve (VII), optic tract, pons, trochlear nerve (IV), mammillary body, longitudinal fissure, optic chiasma, trigeminal nerve (V), pituitary gland, abducens nerve (VI), spinal cord, vestibulocochlear nerve (VIII), cerebral puduncle, gyrus, temporal lobe of cerebral hemisphere

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BIOL3151 – Functional Human Anatomy Laboratory Human Anatomy Laboratory Workbook

8. Match the letters on the diagram with the following terms: _____arachnoid mater

_____posterior root ganglion _____spinal nerve

_____ dorsal root of spinal nerve

_____dura mater

_____ventral horn

_____dorsal horn

_____gray commissure

_____white matter

_____central canal

_____lateral horn

_____pia mater

_____ventral root of spinal nerve

9. How can you distinguish between the ventral and dorsal horns?

10. On this view of the Integument model, circle the following tactile receptors: Ruffini/bulbous corpuscle, root hair plexus, lamellated/Pacinian corpsule, and tactile/Meissner’s corpuscle

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BIOL3151 – Functional Human Anatomy Laboratory Human Anatomy Laboratory Workbook

11.The spinal cord is enlarged in two regions, the ______________ and the ________________ regions. What is the significance of these enlargements?

12. Identify the structure and labeled parts: .

13. Label the following histology slides:

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BIOL3151 – Functional Human Anatomy Laboratory Human Anatomy Laboratory Workbook

a. b.

c.

14. Identify the extrinsic eye muscle predominantly responsible for the actions listed below: ________________________ a. turn eye laterally ________________________ b. turn eye inferiorly and medially ________________________ c. turn eye down and laterally ________________________ d. turn eye up and laterally 15. State the term that defines the descriptive statements which follow. ____________________ fluid filling the anterior segment of the eye ____________________ composed of tough, white, opaque, fibrous connective tissue ____________________ layer that contains the rods and cones ____________________ anterior continuation of sclera ____________________ light-bending media of the eye ____________________ forms the bulk of the heavily pigmented vascular tunic ____________________ smooth muscle structures ____________________

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BIOL3151 – Functional Human Anatomy Laboratory Human Anatomy Laboratory Workbook

16.Identify all indicated structures and ear regions in the following diagram.

17. Match the membranous labyrinth structures listed in Column B with the descriptive statements in column A: Column A

Column B

_____, _____ sacs found within vestibule

a. ampulla

______ contains the spiral organ of Corti

b. basilar membrane

_____, _____ sites of maculae

c. cochlear duct

______ positioned in all spatial planes

d. cochlear nerve

______ hair cells of spiral organ rest on this membrane

e. cupula

______ contains the crista ampullaris

f. otoliths

_____, _____, _____function in static equilibrium

g. saccule

_____, _____, _____ function in dynamic equilibrium

h. semicircular canals

______ gelatinous cap overlying hair cells of crista ampullaris

i. tectorial membrane

______ grains of calcium carbonate in maculae

j. utricle

______ gelatinous membrane overlying hair cells of spiral organ of Corti

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BIOL3151 – Functional Human Anatomy Laboratory Human Anatomy Laboratory Workbook

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