Answer Happy

Which of these is not a function of microglial cells? Circulate CSF Phagocytizes neural debris Migrate toward injured/dead cells O Monitor nearby neuron health Question 20 What occurs in the tonsilar crypts? pathogens can be trapped and destroyed O food is partially digested by enzymes temperature regulation helpful bacteria are stored here Olymph flows through these structures
Which tissue type is most abundant in the quadriceps tendon? skeletal muscle ↑ fibrocartilage dense irregular connective dense regular connective Ohyaline cartilage Question 22 Which bone forms the posterior aspect of the pelvic cavity? O L1 Pubic symphysis sacrum O pubic bone lleum
Choose the correct description of the sphincters of the anus. Internal: smooth muscle..........External: skeletal muscle There are three anal sphincters Internal: skeletal muscle..........External: smoth muscle Gastroesophageal and Pyloric Internal: voluntary control.........External: involuntary control D Question 24 Which cranial nerve supplies the stomach for parasympathetic activity? Hypoglossal (XII) Vagus (X) Spinal Accessory (XI). Glossopharyngeal (IX)
Two types of secretions are added to the duodenum to aid in digestion. One is bile from the liver/gallbladder. The other is: more bile, but from the small intestine itself pancreatic juices, including digestive enzymes, from the pancreas water from the large intestine Osalivary amylase from the stomach bicarbonate from the stomach to neutralize acid Question 26 2 pts Which of the following features of the small intestine does not contribute to its high surface area for absorption? O Microvilli Circular folds Highly folded arrangement O Goblet cells O Villi
Parietal cells of the gastric pits secrete O HCI O gastrin O amylase O pepsin O HCO3- D Question 28 The serosa of a typical section of the digestive system is also known as the... O visceral peritoneum O parietal peritoneum mucosa submucosa lamina propia