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lukranit [14]
3 years ago
13

An emergency reaction when dealing with a threat often includes sympathetic nervous system arousal and the mobilization of one's

energy. this is best illustrated by
Biology
1 answer:
Vladimir79 [104]3 years ago
3 0

An emergency reaction when dealing with a threat often includes sympathetic nervous system arousal and the mobilization of one's energy. this is best illustrated by - the fight or flight response.

A fight or flight response, also called hyper arousal is a physiological reaction which occurs in response to a perceived harmful event, attack, or threat to survival.

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A ______ is a chemical substance used for communication that is produced at one site in the body and then carried in the blood t
Kryger [21]

Answer: The correct answer is hormone

Explanation:

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An example of hormone is thyroxine, it is produced by the thyroid gland in the neck and exert function on almost all cells of the body

5 0
3 years ago
2. When the plastic sheet is pulled down (inhalation), what happens to the pressure in the plastic bottle?​
Korvikt [17]

Answer: (i) Air pressure inside the bell jar increases.

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5 0
1 year ago
A population of birds has three beak variations, a large beak (suitable for eating seeds), long beaks (suitable for catching sma
Helga [31]

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B.

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6 0
3 years ago
Differences between compact bone and cartilage
Mrac [35]

Answer:

hey!!

Cartilage and Bone are specialised forms of connective tissue. They are both made up of cells embedded in an extracellular matrix. ... Cartilage is thin, avascular, flexible and resistant to compressive forces. Bone is highly vascularised, and its calcified matrix makes it very strong.

Hope it is helpful for u.

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4 0
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Novay_Z [31]

I think option 4 okay coper thnaks u

8 0
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