1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Verdich [7]
3 years ago
12

A damages axon in the PNS may be able to regenerate only if the cell body is intact. Why do you think that the cell body must be

intact for regeneration to occur?
Biology
1 answer:
Sonbull [250]3 years ago
6 0

Answer:

Explanation:

The central nervous system (CNS) does not have capacity to repair itself but, the PNS or the peripheral nervous system can repair and regenerate itself. The PNS can regenerate its damaged axon only when its cell body or cyton and its neurilemma are intact. The proximal end of the cyton has growth cones. The axon grows from the cones.    

You might be interested in
Which is a product of the light reaction?
elena-s [515]

Answer: NADPH and ATP

Explanation:

The mechanism of photosynthesis can be divided into two phases, light reaction, and carbon fixation. During the light reaction, photosynthetic pigments absorb radiant energy and undergo a series of photochemical reactions and convert the trapped energy into chemical energy which is stored in the form of NADPH and ATP. These two compounds constitute the assimilatory power. Light reaction is light dependent and it takes place in the grana of the chloroplast.


7 0
3 years ago
Weather maps are idea models that allow scientists to predict weather patterns
Liula [17]
Yes this is correct weather maps can help predict the future
7 0
3 years ago
Read 2 more answers
9) It is a warm summer night, 32oC, with the relative humidity at 100%. During the night, the air temperature drops to 18oC. You
Verdich [7]
9. It is a warm summer night, 32oC, with the relative humidity at 100%. During the night, the air temperature drops to 18oC. You would expect to see___on the ground in the morning. 

 A) dew

10. Scientists believe that during the Late Cretaceous period, many small seas dried up and new mountains began to rise. Which would MOST LIKELY cause them to believe the temperature decreased during this time?

A) The absence of fossils of warm-weather plants.

11) A hurricane is MOST LIKLEY to occur in an area

   A) near warm water.

12) A team of archaeologists excavating a sedimentary rock layer come across some primitive hunting tools used by early humans. As the dig progresses, they unearth the fossilized remains of a dinosaur from another layer of the sedimentary rock. Why do these discoveries indicate that the rocks were formed over millions of years?

C) Dinosaurs became extinct millions of years before humans appeared.

Hope I helped!

8 0
3 years ago
The cells of a mature pea plant have 10 chromosomes. How many chromosomes does a nucleus in the pea endosperm contain
Irina-Kira [14]

Answer:

15 chromosomes

Explanation:

The endosperm is formed through double fertilization where one male gamete nucleus with polar nuclei to form a triploid nucleus called the primary endosperm. The endosperm therefore will contain 15 chromosomes since the polar nuclei is diploid and the male gamete is haploid forming a triploid nucleus.

4 0
2 years ago
Which supplies your body with energy?<br> A. nutrients<br> B. vitamins<br> C. blood<br> D. water
svetoff [14.1K]
A. Nutrients, vitamins would also be a correct answer
8 0
2 years ago
Read 2 more answers
Other questions:
  • Energetic favorable reactions?​
    13·1 answer
  • A 1-month-old infant in the neonatal intensive care unit is dying. his parents request that a nurse give the infant an opioid an
    13·1 answer
  • I need help on This last question i need This done before I go To school I’ve retaken The photo since you guys couldn’t see it
    9·1 answer
  • Is the movement of water along the concentration gradient
    12·1 answer
  • 5. Discuss the difference between emerging infectious diseases and reemerging infectious diseases. Give examples of each.
    11·1 answer
  • Some cells produce and secrete high levels of digestive proteins. Which organelles would you expect to be abundant in those cell
    11·1 answer
  • Label the parts of the flower.
    12·2 answers
  • Look at the three bottles. What evidence is there that a chemical reaction took place?
    9·1 answer
  • Which was Venter’s contribution to science?
    7·2 answers
  • Choose all that apply: which resources are most important in the geopolitical landscape?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!