1.Which of the following statements about the tongue is accurate?
2.Which muscle is considered the primary protective muscle of the tongue?
3.Which artery primarily provides blood to the tongue?
4.Which cranial nerve provides sensory innervation to the posterior third of the tongue?
5.Which cranial nerve is responsible for transmitting taste sensations from the back third of the tongue?
6.What is the primary function of the styloglossus muscle?
7.Which type of papillae are located along the edges of the tongue?
8.Where are circumvallate papillae located on the tongue?
9.Which lymph nodes receive the initial lymphatic drainage from the tip of the tongue?
10.Which muscle is responsible for causing the tongue to protrude?
11.What is the typical oxygen partial pressure found in mixed venous blood?
12.During the Haldane effect, in which direction does the CO2 dissociation curve move?
13.Which type of hypoxia occurs most frequently?
14.Which of the following factors does not trigger increased alveolar ventilation?
15.In which condition does the arterial partial pressure of oxygen (PO2) decrease?
16.Which condition is characterized by a thickening of the respiratory membrane?
17.Which muscle primarily facilitates expiration?
18.Which of the following does NOT cause a rightward shift in the oxygen dissociation curve?
19.Calculate the alveolar ventilation for a person with a tidal volume of 600 ml, a dead space volume of 150 ml, and a respiratory rate of 15 breaths per minute.
20.What is the value of intrapleural pressure immediately after a deep inhalation?