This topic contains a solution. Click here to go to the answer

Author Question: An athlete training for several hours outside on a summer day with minimal water intake is at risk ... (Read 236 times)

yoooooman

  • Hero Member
  • *****
  • Posts: 557
An athlete training for several hours outside on a summer day
  with minimal water intake is at risk of becoming dehydrated.
  What are some signs and symptoms of dehydration? Describe
  the hormonal responses that would be elicited in the athlete
  and name their stimuli.

Question 2

Energy-yielding nutrients store energy in their chemical bonds. In order for cells to convert that stored energy into ATP, the nutrients must be transformed through the activity of
 
 A. digestion.
  B. absorption.
  C. catabolic pathways.
  D. anabolic pathways.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

blazinlyss

  • Sr. Member
  • ****
  • Posts: 333
Answer to Question 1

A dehydrated person might become confused, experience
muscular weakness, and start to exhibit poor coordination.
The effects could become more severe and lead to seizures
and coma. If dehydration is left untreated, the consequences
can be deadly. Hormonal responses: Under these conditions,
antidiuretic hormone would be released from the pituitary
gland in response to the decreased blood volume. This
hormone would instruct the kidneys to retain water.
Aldosterone would also be released from the adrenal glands
in response to lower blood pressure. Aldosterone instructs
the kidneys to retain sodium, thus limiting water losses.

Answer to Question 2

C





 

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

For a complete list of videos, visit our video library