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

Author Question: Chordate nervous systems differ from nonchordate nervous systems in that a. chordate nervous ... (Read 105 times)

beccaep

  • Hero Member
  • *****
  • Posts: 535
on: Jun 22, 2018
Chordate nervous systems differ from nonchordate nervous systems in that
 
  a. chordate nervous systems run along the ventral, or front, side of the animal.
  b. chordate nervous systems run along the dorsal, or back, side of the animal.
 c. nonchordate nervous systems have brains rather than ganglia.
 d. nonchordate nervous systems provide faster reactions to sensory information.

Question 2

True brains and spinal cords occurred first in
 
  a. chordates.
 b. mollusca.
 c. crustacean.
 d. hemichordates.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

vseab

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Jun 22, 2018
Answer to Question 1

b

Answer to Question 2

a


beccaep

  • Member
  • Posts: 535
Reply 2 on: Jun 22, 2018
Wow, this really help

flexer1n1

  • Member
  • Posts: 373
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Root Systems of Eudicots and Monocots Root Systems of Eudicots and Monocots
Peripheral nervous system PNS Diagram Peripheral nervous system PNS Diagram
The nervous system. The nervous system.
The Central and Peripheral Nervous System The Central and Peripheral Nervous System
Organ systems affected by cystic fibrosis Organ systems affected by cystic fibrosis
Examples of animal digestive systems. Examples of animal digestive systems.
Video: Mitosis step-by-step

For a complete list of videos, visit our video library