Steve is a collegiate soccer player. He plays mid-field; there are periods of short sprints, continues movement, and jogging. Answer the following regarding the energy system use. 1. Outline the energy systems being used during a 1.5-hour game.

a. Short sprints b. Continues movement c. Runs (30 seconds to 1 minute) 2. What are the primary and secondary nutrients he is using during the game? What is the reason for this? 3. Steve often feels tired and fatigued during the game. He says he feels he “hits a wall.” What would you tell him could be the possible reason for this and what would you advise him to do to keep him from “hitting the wall

Which of the following decreases the myocardial contractility? Select all that apply. Partial credit for each correct answer. Copying/sharing/reproducing in any manner is prohibited. (c) Dr. Shahnaz Kanani Norepinephrine Acidosis Decreased preload Epinephrine Sympathetic stimulation

True/False: Mark the following statements as true ($$T$$) or false (F). If the statement is false, correct it to make it a true statement. a. Glucagon triggers actions that raise the concentration of glucose in the blood. b. The thyroid gland produces thyroxine, triiodothyronine, and parathyroid hormone.

c. The thymus gland produces hormones that regulate the metabolic rate. d. Aldosterone triggers actions that raise the concentration of calcium ions in the blood.

e. The posterior pituitary produces oxytocin and antidiuretic hormone.

A \( 85 \Mathrm{Kg} \) Woman With A Heart Disease Requires Immediate Treatment With The Antiarrhythmic Drug Procainamide. The Pharmacokinetic Values For Procainamide In A \( 70 \Mathrm{~Kg} \) Person Are: \( \Mathrm{V}_{\Mathrm{D}}=130 \Mathrm{~L} \), CL \( 36 \Mathrm{~L} / \Mathrm{Hr} \), Oral Bioavailability \( 100 \% \), And Therapeutic Concentration

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