Answer:
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The sympathetic division of the autonomic nervous system will be activated as it is the one involved in protecting the body from physical harm by changes such as increased heart rate and adrenaline secretion.
Answer:
1) As the body's chemical messengers, <u>hormones</u> transfer information and instructions from one set of cells to another.
2) A <u>gland</u> is a group of cells that produces and secretes, or gives off, chemicals.
3) Hormones are released into the bloodstream via small tubes called <u>duct.</u>
4) Hormones find their way through the blood to their <u>targeted/respective </u>cells.
5) Each hormone is a differently shaped key that will only fit into the correct <u>receptor</u> lock.
Dependent: heart rate independent: type of activity
Great question!
I would say images. images do not require (in most cases) a lot of work to find, even if deleted or in code