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
deff fn [24]
3 years ago
11

Pain-sensitive neurons (called nociceptors) conduct action potentials from the skin or teeth to sites in the brain involved in p

ain perception. Where should a dentist inject the lidocaine to block pain perception?
Biology
1 answer:
marusya05 [52]3 years ago
8 0

Answer:

In the gums

Explanation:

Lidocaine is a compound which can be used as a local anaesthetic. This anaesthesia works by blocking the voltage-gated channels which allows the influx of the sodium ions. As the sodium ions do not enter therefore an action potential is not generated in the axons as a result of which no pain is felt in the area.

In the given since the lidocaine is used by the dentist therefore the dentist in order to treat some dental problem must inject the lidocaine in the gums where the sensory receptors of the teeth are present.

Thus, in the gums is the correct answer.

You might be interested in
How do land Animals prevent water loss?
UNO [17]
<span> Different animals act in different ways. Insects do this by closing their spiracles, amphibians stay in the shade, mammals have fur that helps prevent water loss via evaporation. </span>
7 0
3 years ago
which condition is a nueron in when the outside of the nueron has a net positive charge and the inside has a negative charge
d1i1m1o1n [39]
The answer is resting potential as it depends on the condition of the inside as well as the outside.
5 0
3 years ago
Human embryonic development is the development and formation of the human embryo. It is characterized by the process of cell div
iragen [17]

The statements that correctly describe gestation are: the normal period of gestation is about 40 weeks; the stages of this process include: zygote, blastocyst, embryo, and fetus; and changes to the form of the embryo come from differentiation and growth.

The gestation period in humans lasts about 40 weeks and comprises different stages and processes from conception until birth. The main stages of this process include:

  • Zygote: Fertilized ovum.
  • Blastocyst: Cluster of cells that is the result of the zygote going through cell division.
  • Embryo: Unborn human that is still developing, usually before the 8th week of gestation.
  • Fetus: Unborn human in development after the 8th week of gestation.

Moreover, this process implies differentiation as cells specialize for specific functions, for example, muscle cells or nerve cells, and growth as the number of cells increases and therefore the embryo or fetus increases in size.

Learn more about embryo in: brainly.com/question/1673695

3 0
2 years ago
What affect do algae blooms have on ocean ecosystems?(1 point) increased underwater plant population decreased carbon dioxide in
Umnica [9.8K]
An algal bloom affects the whole ecosystem. Consequences range from the benign feeding of higher trophic levels, to more harmful effects like blocking sunlight from reaching other organisms, causing a depletion of oxygen levels in the water, and, depending on the organism, secreting toxins into the water.
6 0
3 years ago
Which is not a characteristic of any mineral
zzz [600]
Answer: what the girl said above what right
7 0
3 years ago
Other questions:
  • How is human dna prepared for use in gene transfer?
    10·1 answer
  • Darby is taking a hike. She sees a pile of broken rocks near the base of a cliff. the area is a dangerous place for ____. glacie
    6·1 answer
  • Why do all organisms need matter and energy?
    15·1 answer
  • How we save cities from floos
    11·2 answers
  • How does the range of phenotypes difference between single gene trait and polygenic traits
    14·1 answer
  • unlike prokaryotic cells, eukaryotic cells have the ability to a. organize into multi-celled organisms. b. participate in symbio
    7·1 answer
  • Can someone please help with this assignment?
    8·2 answers
  • What information did you include in your response? Multiple Choice
    8·1 answer
  • PLEASE HURRY...
    14·1 answer
  • Which scientist concluded that all living organisms are made of cells?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!