Ascending tracts carry sensory signals up the spinal cord. Sensory ...

Ascending tracts carry sensory signals up the spinal cord. Sensory signals travel across three neurons from receptors to destinations in sensory areas of the brain. Which neurons continue to the thalamus at the upper end of brainstem?

A. First order neurons

B. Second order neurons

C. Third order neurons

Select your answer:

Topics:

Basic Structure of the Human Body Oral Surgery Sense of Sight Plant Biotechnology Carbohydrate Metabolism Diseases of The Digestive System Human Health Oronasal Suctioning Cell and Tissue Nasal Polyp Biochemistry of Diabetes Counseling: Fact or Myth? Vitamins Carbohydrates, Proteins and Lipids Excretory and Musculoskeletal System

Other quiz:

Respiratory System › View

Given the following structures:
1. larynx
2. nasal cavity
3. pharynx
4. trachea
Which of the following is the correct order that air would flow during inhalation.

A. 1,2,3,4

B. 2,3,1,4

C. 2,1,3,4

D. 4,2,3,1

Circulatory System › View

The main vein(s) that brings blood to the right atrium?

A.     Aorta

B.     Pulmonary veins

C.     Superior and Inferior vena cava

D.     Jugular vein