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
Dafna11 [192]
3 years ago
12

I need help with this question

Biology
1 answer:
FrozenT [24]3 years ago
6 0

Answer:

It is circulatory system and the digestive system.

Explanation:

You might be interested in
According to the gate control theory of pain, how do gate neurons inhibit pain neurons? select one:
harkovskaia [24]

The gate control theory of pain states that the experience of pain is dependent on the complex interaction of the central and the peripheral nervous system. This theory was given by Ronald Melzack and Patrick Wall.

Usually, when a person experiences pain, the neurons transmits the message from the area of damage along the peripheral nervous system to the spinal cord and the brain.  The gate control theory suggests that the neurons encounter the 'nerve gates' while transmitting the pain messages in the spinal cord. These opening and closing of these gates is dependent on the multiple factors.  

The basket cells are the multipolar, inhibitory interneurons . Endorphins are the neuropeptide and the peptide hormones, which are secreted by the central nervous system and the pituitary gland. These structures have no relation with the transmission of the pain.

The hyperpolarization of the neurons by the opiate receptors resulting in the release of the substance P, which is a neurotransmitter involved with pain.

Hence, the correct answer is 'by releasing substance P'.

5 0
3 years ago
What eventually replaced ABE fermentation?
daser333 [38]
Answer is: Petrochemical production
4 0
3 years ago
In what ways can an organism benefit another<br> organism?
amid [387]

Answer: Symbiosis and Parasitism

Explanation: Two organisms can be in a mutual relationship (symbiotic) and benefit from each other or one lives in the body of another and benefits from it, while the host organism suffers.

7 0
4 years ago
Cases in which hair, bones, and teeth are the only evidence retrieved/available from a crime scene are particularly well suited
lidiya [134]

Cases in which hair, bones, and teeth are the only evidence retrieved/available from a crime scene are particularly well suited to mDNA(mitochondrial DNA) is comparison and analysis is true.

Explanation:

The mtDNA is used to analyse a variety of samples such as bones, teeth and hair. It is the DNA located in mitochondria, cellular organelles within eukaryotic cells that convert chemical energy from food into a form of cells.

The trace DNA is a forensic method used for analysing DNA left at the scene of a crime. All the evidence from the scene are sent to the forensic laboratory for analysis. It processes all pieces of evidence from the scene. Once the reults are ready then there will be lead in the detective case.

7 0
4 years ago
The main purpose of models is to gain a better understanding of the world. T/F
Alona [7]
<span>The models have their own purpose, which is to gain a better understanding of the world. Therefore the statement is true.

Hope this helps
</span>
3 0
3 years ago
Read 2 more answers
Other questions:
  • A child inherits genes with the genotype: ww and Ww. What are the chances that he will have a widow's peak?
    9·1 answer
  • How does the human body maintain homerostasis
    5·1 answer
  • Inherited traits are passed down from our parents to us, their offspring, by the information that is coded in our parents'_____.
    9·2 answers
  • Select the item if it helps organisms keep their shape multiple choice
    14·2 answers
  • Vitamin C
    8·1 answer
  • Which of the following best describes a population?
    15·1 answer
  • Suggest why drugs that prevent this reflex action from occurring should be avoided.
    13·1 answer
  • (Urgent please answer!!) What molecule holds the code for controlling what a cell does
    5·1 answer
  • What is the twisted ladder shape of the DNA called?
    6·2 answers
  • PLEASE HELP WITH THIS ONE QUESTION
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!