22. Blood pressure is considered high if it stays at ________ or higher. (1 point)
120/80
95/40
130/70
140/90
23. Which of the following statements is not true? (1 point)
Pulmonary arteries carry blood to both lungs
Blood is distributed throughout the body from the aorta
The coronary arteries supply the heart with blood
Wastes are carried by the blood from the body to the heart through the left ventricle
24. The ___________ is a strong wall of muscle that contracts to create a suction in the chest to draw in air and expand the lungs. When the muscle relaxes, the chest cavity decreases and the air is pushed out. (1 point)
Pulmonary artery
Breathing apparatus
Trachea
Diaphragm
25. Which of the following statements is NOT true? (1 point)
Consuming high sugar food right before exercising will give the body a boost of energy for your workout.
The body relies on stored energy to fuel a workout.
Diabetes is a disorder involving the way the body handles sugar.
Eating too much sugar immediately before or during exercise can increase the risk of gastrointestinal problems
26. Select the answer below that best describes how the lungs are kept free of germs and dirt from the air. (1 point)
The alveoli act as filters for the lungs collecting particles of dirt and germs to be exhaled when the diaphragm relaxes
Tiny hairs known as cilia clean the trachea of dirt and germs before it can enter the lungs
Hairs known as cilia, found inside the alveoli, collect the dirt and germs to be expelled from the lungs
Mucus found in the bronchial tubes collects dirt and germs that gets into your lungs. Tiny hairs called cilia work to sweep out the debris collected to keep your lungs clean.
27. The term “a smoker’s cough” refers to ________________ , which is caused by a long-term inflammation of the bronchi. (1 point)
Emphysema
Lung cancer
Chronic bronchitis
Cilia degeneration
28. Slow-twitch muscles are needed for: (1 point)
Quick, short bursts of energy for high intensity
Endurance activities
Speed or power activities
Low endurance and short duration exercises