Skip to main content
Sign in Register
Question no. 87533

Which reduced structure in humans houses the auditory relay center governing reflex eye movements:

Select your answer for: Which reduced structure in humans houses the auditory relay center governing reflex eye movements:
Show answer

Answer: B. Midbrain

Explanation

The midbrain houses auditory and visual relay centers governing reflex eye and head movements. This reduced brain structure coordinates sensory information traveling between hindbrain and forebrain. Superior and inferior colliculi located in the midbrain process visual and auditory reflexes. The human brainstem consists of the midbrain, pons, and medulla oblongata structures. Reflexive orientation toward sudden loud sounds is managed by inferior colliculi pathways. Evolutionarily older brain regions regulate vital survival reflexes and sensory routing automatically.

Neurological examinations test midbrain reflex pathways to assess brainstem integrity in patients. Auditory startle responses rely on rapid signal relay through midbrain reflex centers. Damage to these relay structures can impair involuntary visual and auditory tracking abilities. Forebrain handles complex cognitive processing, sensory integration, and voluntary motor control. Hind brain controls autonomic functions like breathing, heart rate, and basic motor coordination. Amygdala processes emotional memories and fear responses rather than auditory relay reflexes.

Subject
Psychology
Category
Psychology
Topic
—
Difficulty
medium

Related questions

Q1. Which substance acts antagonistically toward insulin:

Select your answer for: Which substance acts antagonistically toward insulin:
Show answer

Answer: B. Glucagon

Glucagon acts antagonistically to insulin by raising blood glucose levels when they fall too low. While insulin lowers circulating blood sugar, glucagon stimulates the liver to release stored glucose. These two pancreati...

Q2. Which of the following interventions assists in managing epilepsy:

Select your answer for: Which of the following interventions assists in managing epilepsy:
Show answer

Answer: B. Anticonvulsant drugs

Anticonvulsant medications are the primary medical intervention utilized to manage and prevent epileptic seizures. These drugs stabilize abnormal electrical activity in the brain to reduce seizure frequency. Neurologists...

Q3. Which of the following is not a method of measuring retention?

Select your answer for: Which of the following is not a method of measuring retention?
Show answer

Answer: D. Reminiscence

Reminiscence is spontaneous memory retrieval rather than a formal retention test. Experimental memory measurement requires active recall, recognition, or relearning. Reminiscence describes passive remembering without str...

Q4. Excessive production of which hormone during early human development leads to gigantism:

Select your answer for: Excessive production of which hormone during early human development leads to gigantism:
Show answer

Answer: C. Somatotropin(STH)

Somatotropin, also known as growth hormone, causes gigantism when produced in excessive amounts during childhood. Overproduction stimulates abnormal linear bone growth before the epiphyseal growth plates fuse during pube...

Q5. Najib lost his job, amassed heavy gambling debts, and felt overwhelmed by pressure to support his eight children. Intoxicated, he struck a pedestrian with his car and subsequently suffered total amnesia regarding his identity. This case illustrates:

Select your answer for: Najib lost his job, amassed heavy gambling debts, and felt overwhelmed by pressure to support his eight children. Intoxicated, he struck a pedestrian with his car and subsequently suffered total amnesia regarding his identity. This case illustrates:
Show answer

Answer: A. dissociative amnesia

Dissociative amnesia involves extensive memory loss regarding personal identity triggered by severe stress. Najib's overwhelming life pressures and trauma caused him to forget his personal autobiographical identity entir...

Q6. Which system regulates involuntary responses by affecting internal organs, glands, and smooth muscles:

Select your answer for: Which system regulates involuntary responses by affecting internal organs, glands, and smooth muscles:
Show answer

Answer: A. Somatic nervous system

The autonomic nervous system regulates involuntary bodily responses, though the question's marked option incorrectly names the somatic system.