Answered: 1. Which specific part of the brain has…

Human Anatomy & Physiology (11th Edition)

11th Edition

ISBN:9780134580999

Author:Elaine N. Marieb, Katja N. Hoehn

Publisher:Elaine N. Marieb, Katja N. Hoehn

Chapter1: The Human Body: An Orientation

Section: Chapter Questions

Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...

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Question

1. Which specific part of the brain has been found to be responsible for the voluntary control of anxiety, so much so that anxiety may be “kept at bay”?

A. Dorsal area of the medial prefrontal cortex

B. Basolateral amygdala nuclei complex

C. Ventrotegmental area

D. Visual sensory cortex

2. The effect of a GABA antagonist will be a/an

A. Excitatory Post Synaptic Potential

B. Inhibitory Post Synaptic Potential

C. Hyperpolarization of the post synaptic neuron

D. Resting post synaptic membrane potential

3. Which brain circuitry of GABA neurons are most implicated in the proper respiration of humans?

A. Medulla

B. Spinal Cord

C. Thalamus-Cortico Loop

D. Striatum of the Basal Ganglia

4. Which of the following receptors are most sensitive to benzodiazepine medications like Valium or Xanax?

A. GABA a

B. GABA b

C. NMDA

D. AMPA

5. Forgetful Jones has had difficulty in processing and remembering new information. Which of the following receptors is MOST LIKELY involved in Mr. Jones’ condition?

A. GABA a

B. GABA b

C. NMDA

D. AMPA

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