The shape of the external portion of the ear is maintained by:
A. elastic cartilage
B. adipose tissue
C. fibrocartilage
D. hyaline cartilage
Answer: A. elastic cartilage
You might also like to view...
Two examples of lateral meristems in plants are _____
A) vascular cambium, producing cork; cork cambium, producing secondary phloem B) vascular cambium, producing secondary xylem; cork cambium, producing secondary phloem C) vascular cambium, producing secondary xylem; cork cambium, producing cork D) vascular cambium, producing secondary phloem; cork cambium, producing secondary xylem
When DNA replication begins, _____
a. the two DNA strands unwind from each other b. the two DNA strands condense for base transfers c. two DNA molecules bond d. old strands move to find new strands e. the sugar phosphate backbone is degraded
The first repair of mistakes during DNA replication is made by:
A: the mismatch repair system. B: excision repair. C: DNA polymerase. D: SOS repair. E: postreplication repair.
The term "gut-brain axis" describes the complex, back-and-forth communication that occurs between all of the following except the
A) immune system. B) muscular system. C) digestive system. D) nervous system. E) endocrine system.