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Total Questions : 581 | Page 57 of 59 pages
Question 561. In transportation in mammals, both atria works
  1.    simultaneously
  2.    alternately
  3.    unproportionally
  4.    proportionally
 Discuss Question
Answer: Option A. -> simultaneously
Answer: (a).simultaneously
Question 562. Carbon dioxide (CO₂) concentration is measured in blood through
  1.    biosensors
  2.    receptors in lungs
  3.    receptors in esophagus
  4.    receptors in blood vessels in neck
 Discuss Question
Answer: Option D. -> receptors in blood vessels in neck
Answer: (d).receptors in blood vessels in neck
Question 563. At intervals, along the length, the spinal cord
  1.    has myelin sheath
  2.    has grey matter
  3.    gives off spinal nerves
  4.    branches off into dendrites
 Discuss Question
Answer: Option C. -> gives off spinal nerves
Answer: (c).gives off spinal nerves
Question 564. In the spinal cord, the impulse is transmitted from receptor neuron to relay neuron via
  1.    effector neuron
  2.    pituitary gland
  3.    synapse
  4.    sebum
 Discuss Question
Answer: Option C. -> synapse
Answer: (c).synapse
Question 565. In coordination system, Neurons
  1.    make up the nervous tissue
  2.    differ in size
  3.    differ in shapes
  4.    all of above
 Discuss Question
Answer: Option D. -> all of above
Answer: (d).all of above
Question 566. Below the cerebellum is
  1.    hypothalamus
  2.    pituitary gland
  3.    Medulla Oblongata
  4.    midbrain
 Discuss Question
Answer: Option C. -> Medulla Oblongata
Answer: (c).Medulla Oblongata
Question 567. Simple reflex can be conditioned through
  1.    inheritance
  2.    inborn traits
  3.    some training
  4.    push ups
 Discuss Question
Answer: Option C. -> some training
Answer: (c).some training
Question 568. All are wrong about spinal nerve, but
  1.    contains only receptor neurons
  2.    contains only effector neurons
  3.    is attached dorsally to the medulla oblongata
  4.    is a mixed nerve
 Discuss Question
Answer: Option D. -> is a mixed nerve
Answer: (d).is a mixed nerve
Question 569. After leaving the spinal cord, the spinal nerve gets divided into nerve fibers, connecting to
  1.    receptors
  2.    effectors
  3.    midbrain
  4.    all parts of body
 Discuss Question
Answer: Option D. -> all parts of body
Answer: (d).all parts of body
Question 570. Functions of relaying neurons in spinal cord does not include connecting
  1.    receptor nerve fibers to brain
  2.    brain to the effector neurons
  3.    receptors to effector neurons
  4.    white matter with grey matter
 Discuss Question
Answer: Option C. -> receptors to effector neurons
Answer: (c).receptors to effector neurons

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