Which of the following organs occupies the pleural cavity?
A) trachea
B) heart
C) lungs
D) esophagus
E) thyroid gland
Ans: C) lungs
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Which of the following food sources is a poor source of minerals?
A) meats B) high-fat foods C) fruits D) vegetables
When there is a drop in blood pressure, the body reacts immediately by way of the
A. baroreceptor mechanism. B. chemoreceptor mechanism. C. CNS ischemic mechanism. D. stress-relaxation mechanism. E. adrenal medullary mechanism.
A molecule of air enters the nose through the external nares. Which of the following is the correct pathway to the trachea?
A. nasal cavity, larynx, pharynx, trachea B. oral cavity, nasal cavity, larynx, pharynx, trachea C. nasopharynx, nasal cavity, laryngopharynx, trachea D. nasal cavity, pharynx, larynx, trachea E. nasal cavity, trachea, larynx, pharynx
What is the nature of the signal that propagates along neurons that ultimately regulates and coordinates the functions of the body?
What will be an ideal response?