This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The midbrain is comprised of the A) dorsal horn and ventral horn. B) tectum and tegmentum. C) ... (Read 33 times)

javeds

  • Hero Member
  • *****
  • Posts: 570
on: Jun 22, 2018
The midbrain is comprised of the
 
  A) dorsal horn and ventral horn.
  B) tectum and tegmentum.
  C) pons and medulla.
  D) thalamus and hypothalamus.
  E) superior colliculus and inferior colliculus.

Question 2

Which of the following is true of the periaqueductal gray (PAG)??
 
  A) The PAG is located within the tectum.
  B) Over 90 nuclei comprise the PAG..
  C) The term PAG means tiny ventricle.
  D) The PAG is involved in the control of sleep and arousal.
  E) Opiates bind to PAG receptors to diminish pain..


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

pami445

  • Sr. Member
  • ****
  • Posts: 303
Reply #1 on: Jun 22, 2018
Answer to Question 1

Answer: B
Rationale: The midbrain is comprised of the tectum and tegmentum.

Answer to Question 2

Answer: E
Rationale: Opiates bind to periaqueductal gray receptors to diminish pain.


javeds

  • Member
  • Posts: 570
Reply 2 on: Jun 22, 2018
Great answer, keep it coming :)

lcapri7

  • Member
  • Posts: 350
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Wasp ocelli (simple eyes) and dorsal part of the compound eyes; also showing fine, unbranched hairs Wasp ocelli (simple eyes) and dorsal part of the compound eyes; also showing fine, unbranched hairs
Right foot from the dorsal aspect Right foot from the dorsal aspect
hindbrain and midbrain structures hindbrain and midbrain structures
The medulla and the midbrain are largely developed at birth The medulla and the midbrain are largely developed at birth
Experimental evidence that signals from dorsal lip cells initiate amphibian gastrulation. A dorsal l Experimental evidence that signals from dorsal lip cells initiate amphibian gastrulation. A dorsal l
Video: Gas exchange - partial pressure, locations, external and internal respiration

For a complete list of videos, visit our video library