Answer the following statements true (T) or false (F)
1. Semilunar valves are between ventricles and arteries.
2. Valves are important in keeping the blood flow in the heart going in only one direction.
3. The chordae tendineae are stringlike structures attached to the semilunar valves.
4. The right ventricle provides the force to push the blood through systemic circulation.
5. In pulmonary circulation, arteries carry oxygen-poor blood. In systemic circulation, arteries carry oxygen-rich blood.
1. TRUE
2. TRUE
3. FALSE
4. FALSE
5. TRUE
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The flexor (digitorum longus and hallucis longus) gastrocnemius, plantaris, popliteus, and soleus muscles are in the posterior compartment of muscles that move the foot and toe.
Answer the following statement true (T) or false (F)
Which one of the following systems responds fastest to environmental stimuli?
A) immune B) lymphatic C) muscular D) nervous
The molecule that serves as the major source of readily available fuel for neurons and blood cells is ________.
A) fat B) glucose C) acetyl CoA D) cellulose
When performing a cranial nerve assessment of a patient with a suspected spinal injury, you note that the patient's pupil is constricted and the upper eyelid droops. This indicates an injury to:
A) C3. B) C4. C) C5. D) C6.