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Which gland helps the body prepare for and handle stress? A. pituitary gland B. thyroid gland C. adrenal gland D. pancreas
Weegy: the thyroid and parathyroids help to regulate body levels of calcium. source- (More)
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Updated 186 days ago|4/19/2014 4:16:14 PM
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Adrenal gland helps the body prepare for and handle stress.
Added 186 days ago|4/19/2014 4:16:14 PM
This answer has been confirmed as correct, not copied, and helpful.
In humans body temperature is kept fairly constant by automatic responses controlled by which of the following? A. heart rate B. the skin C. the hypothalamus D. the amount of muscle
Weegy: In humans body temperature is kept fairly constant by automatic responses controlled by the hypothalamus. (More)
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Updated 186 days ago|4/19/2014 4:16:39 PM
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A group of tissues working together to perform a closely related function is called a(n) A. organ system. B. organ. C. organism. D. cell.
Weegy: A organ system a group of organs that perform closely related functions (More)
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Asked 1/24/2013 8:45:04 AM
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The basic unit of all forms of life is a(n) A. organ system. B. organ. C. tissue. D. cell. User: Which organ system is responsible for transporting oxygen throughout the human body? A. digestive system B. respiratory system C. circulatory system D. excretory system
Weegy: a.respiratory system User: Cells such as nerve and muscle cells contain more mitochondria than other cells. Why? A. Nerve and muscle cells use more energy. B. Nerve and muscle cells store more nutrients. C. Nerve and muscle cells degrade more proteins. D. Nerve and muscle cells divide more frequently. Weegy: A. Nerve and muscle cells use more energy **remember that the mitochondria are the "power house" organelle of the cell, providing energy through the phosphoralation of ATP** User: Which of the following is identical in a single organism for each cell type shown above? A. amount of ATP B. function of the cells C. size of the cells D. genes in DNA Weegy: I'm sorry but i cannot see the cells that the question refers to. User: Which of the following is identical in a single organism for each cell type shown above? A. amount of ATP B. function of the cells C. size of the cells D. genes in DNA Weegy: Which of the following is identical in a single organism for each cell type shown above? D. genes in DNA (More)
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Updated 261 days ago|2/3/2014 6:31:10 PM
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The basic unit of all forms of life is a D. cell.
Added 261 days ago|2/3/2014 6:31:10 PM
The response pictured assists in maintaining A. evolution. B. impulses. C. contractions. D. homeostasis. User: To help maintain homeostasis the respiratory system depends on the nervous system for signals to A. release enzymes to increase the exchange of gases. B. enhance the amount of available oxygen in the lungs. C. exchange gases with the circulatory system. D. coordinate the muscles that control breathing.
Weegy: The respiratory system depends on the nervous system for signals to C. coordinate the muscles that control breathing. User: Which structures in the skin help to regulate body temperature? Check all that apply. A. hair B. sweat glands C. blood vessels D. nerves Weegy: B. sweat glands (More)
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Asked 1/24/2013 11:02:47 AM
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