BIOL 203 Lab Report Assignment

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203ControlData.docx

Control Data:

Cranial Nerve I- Olfactory

Odor

Right Nostril (Yes or No)

Left Nostril (Yes or No)

Vanilla

Yes

Yes

Coffee

Yes

Yes

Alcohol

Yes

Yes

Cranial Nerve II- Optic

A- Visual Acuity (Snellen Test)

a. Right Eye: 20/20

b. Left Eye: 20/20

c. Corrective Lenses: No

B- Peripheral Vision:

a. Right Eye: Yes

b. Left Eye: Yes

Cranial Nerve III, IV, and VI- Oculomotor, Trochlear, and Abducens

A- Voluntary motor functions of oculomotor, trochlear, and abducens nerves

a. Able to track H with both eyes: Yes

B- Eyelid position (oculomotor nerve only)

a. Right Eye: Normal

b. Left Eye: Normal

C- Pupil Size (oculomotor nerve only)

a. Right and left pupil equal size: Yes

b. Right pupil: Round

c. Left pupil: Round

D- Pupillary Reflex: Present

E- Accommodation: Yes

Cranial Nerve V- Trigeminal

A- Temporalis contraction strength- Right equals left: Yes

B- Masseter contraction strength- Right equals left: Yes

Division

Light Touch (Yes/No)

Cold (Yes/No)

Warm (Yes/No)

Right

Left

Right

Left

Right

Left

Ophthalmic

Yes

Yes

Yes

Yes

Yes

Yes

Maxillary

Yes

Yes

Yes

Yes

Yes

Yes

Mandibular

Yes

Yes

Yes

Yes

Yes

Yes

Cranial Nerve VII- Facial

Facial Expression

Symmetrical (Yes or No)

Normal (Yes or No)

Smile

Yes

Yes

Lift their eyebrows

Yes

Yes

Frown

Yes

Yes

Close eyes tightly

Yes

Yes

Pucker lips

Yes

Yes

Wrinkle forehead

Yes

Yes

Solution

Right side of tongue (Y or N)

Left side of tongue (Y or N)

Sugar

Yes

Yes

Salt

Yes

Yes

Cranial Nerve VIII- Vestibulocochlear

A- Was the subject able to hear the whispered phrase?

a. Left Ear: Yes

b. Right Ear: Yes

B- Describe the results of the Romberg equilibrium test.

a. Balance appeared normal; no excessive swaying with eyes opened or closed

Cranial Nerves IX and X- Glossopharyngeal and Vagus

A. Phonation (Say ahh)

a. Uvula and palate rise in midline? Yes

b. Deviation to the right or left? No

B. Speech

a. Vocalization normal? Yes

C. Swallowing

a. Swallowing normal? Yes

D. Gag reflex

a. Present on the right side? Yes

b. Present on the left side? Yes

Solution

Right Side of Tongue (Y or N)

Left Side of Tongue (Y or N)

Sugar

Yes

Yes

Salt

Yes

Yes

Cranial Nerve XI- Accessory

A. Strength of sternocleidomastoid muscle

a. Right: 4

b. Left: 4

B. Strength of trapezius muscle

a. Right: 4

b. Left: 4

Cranial Nerve XII- Hypoglossal

A. Protrusion of the tongue: Normal