Answer: True.
Explanation:
The Valsalva maneuver is performed by forcibly exhaling against a closed airway. Maneuver variations can be used either in medicine, as a test of cardiac function and autonomic nervous control of the heart. A modified version is done by expiring against a closed glottis. This will bring forth the cardiovascular responses but will not force air into the eustachian tubes.
Potentially, this means she has a weak immune system which is thus unable to fight disease efficiently. This may lead to more frequent illness.
Hope that helped:)
Brainliest please!
Exercise and flexibility training.
Answer: 15 cups a day for men, 11 for women
Explanation: