After a human being draws in outside air through the nasal cavity, in what order does the air flow before reaching the alveoli?
a. Larynx, trachea, bronchi, bronchioles
b. Trachea, larynx, bronchi, bronchioles
c. Larynx, trachea, bronchioles, bronchi
d. Trachea, larynx, bronchioles, bronchi
a. Larynx, trachea, bronchi, bronchioles
After a human being draws in outside air through the nasal cavity, the order of air flow before reaching the alveoli is the larynx, trachea, bronchi, and bronchioles.
You might also like to view...
Which type of mutation is possible thanks to the redundant nature of the genetic code?
A) silent B) missense C) nonsense D) frameshift E) splice site
In the light-independent reactions, when CO2 is added to a molecule of Ribulose 1,5-bisphosphate (RuBP) the product is
A. pyruvate. B. glyceraldehyde-3-phosphate. C. 3-phosphoglycerate. D. citric acid. E. glucose.
When renin is released:
A) the conversion of angiotensin I to angiotensin II is inhibited, which facilitates excretion of sodium via the kidneys. B) the lungs convert the plasma protein angiotensinogen to angiotensin I, which dilates the renal blood vessels and increases kidney function. C) the pancreatic alpha cells secrete the hormone glucagon, which facilitates the conversion of glycogen to glucose in the liver. D) the angiotensin-converting enzyme (ACE) converts angiotensin I to angiotensin II, which stimulates sodium resorption by the renal tubules
Components of the first line of defense include all the following, except
A. nasal hairs. B. phagocytic white blood cells. C. flushing action of tears and blinking. D. flushing action of urine. E. the tough cell sheet of the upper epidermis of the skin.