The Pathway
• air enters the nostrils
•passes through the nasopharynx
•the oral pharynx
•through the glottis
• into the trachea
• into the right and left bronchi, with branches and rebranches into
• bronchioles each of which terminates in a cluster
• alveoli
Answer:
The serosa is the outermost layer of the intraperitoneal organs (it's also considered the visceral peritoneum). In most alimentary canal organs, its made up of areolar connective tissue covered with mesothelium, a single layer of squamous epithelial cells
Explanation:
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The receptor that are receiving persistent neurotransmitters will be in a continuous state of excitation which can be harmful.
<h3>What are neurotransmitters?</h3>
The chemical substances that is mandatory for the transmission of signals in the body is referred to as neurotransmitters.
Any remaining neurotransmitter is subsequently destroyed or reabsorbed into the transmitting neuron.
The receptor that are receiving persistent neurotransmitters will be in a continuous state of excitation which can be harmful.
Thus, it is necessary that the neurotransmitters gets reabsorbed if in excess.
For more details regarding neurotransmitters, visit:
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Answer: Option D
Explanation:
The control of the non-crop vegetation is necessary in order to maintain the fertility of the soil.
The non crop vegetation should be cut in order to maintain the availability of the nutrients, water for the crop vegetation.
Example: The plant named eucalyptus has its roots deep inside the ground. So there is no other plant grown along with this plant because it will not get enough water for its growth.
Likewise the non crop vegetation should be stopped from growing to maintain the ecological balance.
