A. More than 14 cycles per second
B. Between 8 and 13 cycles per second
C. Less than 3.5 cycles per second
D. Between 4 and 7 cycles per second
Related Mcqs:
- Which of the following dentitions shows the highest frequency of ocurrence of supernumerary teeth ?
A. Maxillary deciduous dentition
B. Maxillary permanent dentition
C. Mandibular deciduous dentition
D. Mandibular permanent dentition - Unmyelinated fibres differ from myelinated fibers in that they ______________?
A. Have increased excitability
B. Have to nodes of Ranvier
C. Have no power of regeneration
D. Have no association of Schwann cells - The term ‘myopia’ refers to ______________?
A. Near sightedness
B. Far sightedness
C. Constriction of the pupil
D. Dilation of the pupil - Sympathetic stimulation causes ______________?
A. Arteriolar constriction
B. Ciliary muscle contraction
C. Sweat secretion
D. All of the above - Receptors for olfactory sensation are present in ______________?
A. Lateral walls
B. Nasal septum
C. Lateral wall and nasal septum above superior concha
D. None of the above - Body temperature is maintained by ______________?
A. Postural position
B. Covering of the body
C. Peripheral vasoconstriction
D. all of the above - The pathway of pain from teeth and temperature is carried by ______________?
A. Corticospinal tract
B. Corticocerebral tract
C. Lateral spinothalamic tract
D. Ventral spinothalamic tract - Parietal cells of gastric mucosa secrete ______________ ?
A. Hcl
B. Gastrin
C. Mucin
D. All of the above - Pancreatic juice rich in water and electrolytes but poor in enzymes is secreted in response to ______________?
A. Pancreatozymine
B. Cholecystokinin
C. Secretin
D. Proteins - Cephalic phase of gastric secretion is mediated by ______________?
A. Neuro hormones
B. Vagus
C. Hormones
D. Gastric
