Where are stem cells of the small intestine located?
A. Gastric pits
B. Duodenal submucosal (Brunner) glands
C. Intestinal sinusoids
D. Intestinal crypts
E. Aggregated lymphoid nodules
Answer: D
You might also like to view...
Doctors use electrocardiograms to diagnose heart conditions. What information does an EKG provide?
What will be an ideal response?
How many nucleotides are needed to form a codon?
A. 20 B. 3 C. 2 D. None of the choices are correct.
Which of the following is the correct sequence of events in the healing of a bone fracture?
A) Hematoma formation ? hard callus formation ? soft callus formation ? bone remodeling B) Bone remodeling ? hard callus formation ? soft callus formation ? hematoma formation C) Hematoma formation ? soft callus formation ? hard callus formation ? bone remodeling D) Soft callus formation ? hard callus formation ? hematoma formation ? bone remodeling E) Bone remodeling ? soft callus formation ? hard callus formation ? hematoma formation
In the right atrium, the auricle and anterior wall exhibit obvious muscular ridges called
a. interventricular muscles. b. papillary muscles. c. pectinate muscles. d. auricular muscles.