CSCC Human Physiology Lab Exam 1 Practice Questions and Answers
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Course
CSCC
Institution
CSCC
CSCC Human Physiology Lab Exam 1
Practice Questions and Answers
CN I - Answer️️ -Olfactory nerve, Sensory of smell
CN II - Answer️️ -Optic nerve, Sensory for Vision
CN III - Answer️️ -Oculomotor nerve, Motor to muscles that move
eyeball, constricts pupil
CN IV - Answer️️ -Troc...
CN XI - Answer✔️✔️-Accessory nerve, Motor to neck and back muscles
CN XII - Answer✔️✔️-Hypoglossal nerver, Motor to tongue muscles
How is tonicity different than osmolarity - Answer✔️✔️-Tonicity only
involves non-permeable solutes, Osmolarity involves both permeable and
non permeable solutes
Tonicity (distilled water) - Answer✔️✔️-appearance is clear, Hypotonic
Tonicity ( 0.05 M NaCI) - Answer✔️✔️-appearance is clear, Hypotonic
Tonicity ( 0.15 M NaCI) - Answer✔️✔️-appearance is cloudy, Isotonic
Tonicity ( 0.30 M NaCI) - Answer✔️✔️-appearance is cloudy, Hypotonic
Tonicity ( 0.15 M NH4CI) Penetrating solute - Answer✔️✔️-appearance is
clear, Hypotonic
Tonicity (0.30 M Urea) Penetrating solute - Answer✔️✔️-appearance is clear,
Hypotonic
Does the rate of diffusion change as the concentration gradient changes? -
Answer✔️✔️-Yes, as concentration gradient increases diffusion rate
increases
How do concentration gradients affect the direction of diffusion? -
Answer✔️✔️-it goes from high to low
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