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Summary - Medical BioSciences (MBS214) - Activity
- Course
- Medical BioSciences (MBS214)
- Institution
- University Of The Western Cape (UWC)
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Activity:1. Which of the following receptors are found in the eye?
A. Mechanoreceptors
B. Photoreceptors
C. Chemoreceptors
D. Proprioceptors
E. Olfactory receptors
1. Which of the following is NOT explaining lens fibers:
A. Has no nuclei or organelles
B. Filled with transparent proteins crystallins,
C. Crystallins provide clarity and focusing power to the lens
D. It lies exterior in the cornea
E. None of above
2. Which of the following is best-representing colour blindness?
A. Cones may be absent
B. Red cones are missing
C. Excessive ability to detect/distinguish certain colours
D. Both A and B
E. None of above
4. A sound with a frequency of 12,000 hertz would:
A. be very loud.
B. damage the tympanic membrane.
C. be barely audible.
D. be low-pitched.
E. be high-pitched.
5. The sensory receptors of the semicircular canals are located in the:
A. perilymph.
B. utricles.
C. basilar membrane.
D. ampullary crest.
E. saccules.
6. ________ deafness occurs because of a problem in the cochlea or somewhere along the
auditory pathway.
A. Macular
B. Nerve
C. Mechanical
D. Vibrational
, E. Conductive
7. ________ sensations inform us of the position of the head in space by monitoring gravity,
linear acceleration, and rotation.
A. Nociceptor
B. Olfactory
C. Vestibular
D. Gustatory
E. Proprioceptor
8. The vestibular complex includes the:
A. cochlea and organ of Corti.
B. vestibule and semicircular canals.
C. auditory ossicles and oval window.
D. cochlea and tympanic membrane.
E. vestibule and cochlea.
9. ________ is a fluid similar to cerebrospinal fluid that fills the space between the bony
labyrinth and the membranous labyrinth.
A. Endolymph
B. Perilymph
C. Blood
D. Endoplasma
E. Interstitial fluid
11. Which of the following is best representing the colour blindness?
A. Cones may be absent
B. Red cones are missing
C. Excessive ability to detect/distinguish certain colours
D. Both A and B
E. None of the above
12. The descending spinal tract that crosses to the opposite side of the body within the cord is
the ________ tract.
A. lateral corticospinal
B. rubrospinal
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