Which of the following is associated with elevated parasympathetic activity? Oshifting blood flow away from gastrointestinal tract enhanced absorption of nutrients increased heart rate increased contractile force of the heart both C and D

Which factor best explains why shoveling snow may be associated with an increased risk for a cardiovascular event?     myocardial oxygen demand     cold weather     arterial oxygen content     lower-body force generation

Answer this question pleasee

You are working in cardiopulmonary rehabilitation. It is your patient, Dave’s, first day of rehab. Dave had a heart attack 45 days ago. He is 40 years old and feels comfortable and confident enough to walk on a treadmill or ride a bike. Upon talking with Dave, you learn that he regularly exercised up until his heart attack. He completed resistance training 3 days/week at his local gym and would play tennis with friends several days each week. He can walk comfortably without an assistive device on flat surfaces at his own speed. You need to determine Dave’s VO2 in order to create a correct exercise prescription. Would you test this person, yes or no? If yes, please indicate what protocol you would choose and whether or not the test would be maximal or submaximal? Please include your rationale.

Which of the following is true regarding the fatty epicardial tissue surrounding the coronary circulation?   it supplies the myocytes with fatty acids to fuel ATP synthesis it may lead to blocked coronary arteries which can cause angina pectoris or heart attack it is associated with diets high in saturated fats it cushions the coronary vessels during each heart beat

A patient is experiencing a stroke due to an occlusive lesion in the posterior cerebral artery. This would limit perfusion to the: O lateral aspects of the cerebral hemisphere O thalamus occipital lobe O cerebellum

Which is most involved in circadian rhythm The gracile fadciculus The medial lemniscus The para ventricular nucleus The sapracharismatic nucleus

John woke up at 7am today and had gluten-free toast for breakfast (he is allergic to gluten). After breakfast he moved his bowels, which is when he noticed central chest pain/heaviness, radiating up to his left jaw. He also noticed some tingling down his left arm and was so nauseated that he vomited his breakfast. John immediately took his morning tablets of aspirin and Perindopril, which he takes for angina and hypertension. John tried resting but this didn’t help the pain. The pain was an 8/10 despite these medicines so he took 1g paracetamol and decided to present to you for further treatment.   1. What is the SAMPLE? Explain each

What is the main function of the fibrous tissues of the blood vessels? Allows vessels to stretch and rebound with force and allows vasodilation Vasodilation and vasoconstriction Evening blood flow as heart beats and allows vasodilation Evening blood flow as heart beats and allows vessels to stretch and rebound with force None of these is correct

In your own words describe Hypokinetic Diseases.