Changes in the respiratory system that accompany aging are
A) slowed swallowing reflex. B) thickened mucus.
C) all of the above. D) cilia become less active or vanish.
C
Anatomy & Physiology
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The upper GI tract of __________ is more complex than that of other vertebrates due to the presence of a crop
A) Sharks B) Amphibians C) Reptiles D) Birds
Anatomy & Physiology
Efferent lymphatics exit the lymph node at the ____, a slight depression on one side
a. hilum b. trabecula c. sinus d. lacteal
Anatomy & Physiology
The cerebellum exhibits folds called gyri separated by grooves called sulci
Indicate whether the statement is true or false
Anatomy & Physiology
What are the two superior chambers of the heart?
A. Ventricles B. Auricles C. Atria D. None of these are correct.
Anatomy & Physiology