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Lynna [10]
2 years ago
10

What is the ONLY organ located in the region (umbilical)?

Biology
1 answer:
Vitek1552 [10]2 years ago
6 0

Answer:

small intestine

Explanation:

Umbilical. The umbilical region contains the umbilicus (navel), and many parts of the small intestine, such as part of the duodenum, the jejunum, and the illeum. It also contains the transverse colon (the section between the ascending and descending colons) and the bottom portions of both the left and right kidney.

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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 do beavers make that results in a wetland ecosystem?
Radda [10]

Answer:

The dam,blocks off water from countine flow, and the result slows down the system

Explanation:

6 0
3 years ago
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Which of the following is the main benefit of ozone? A. reduces pollution levels B. absorbs ultraviolet radiation from the Sun C
Hunter-Best [27]
Its B.
becuase the radiation forms the ultra violet radiation and absobs it.
5 0
3 years ago
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how does the speed of sound vary based on the density of the material the sound is traveling through? ​
Firdavs [7]

Answer:

A substance that is more dense per volume has more mass per volume. ...

Explanation:

Thus, sound will travel at a slower rate in the more dense object if they have the same elastic properties.

3 0
2 years ago
Wich of the following is not a necessary step to take before conducting an experiment
zhenek [66]

Answer: A

Explanation: There is no need to conduct and experiment if you already know the answer

7 0
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