★ Dermatology Quiz
. What causes skin to wrinkle and sag as we age?
A. Increased collagen production
B. Loss of elastin and collagen fibers
C. Increased melanin production
D. Increase in skin thickness
Select your answer:
Topics:
Discovery of DNA Gastroenterology Diseases and Preventions Circulation and Excretion Physical Education and Health DNA & Types of Reproduction Anatomy of the Eye Properties of Hair and Scalp Organ Systems Blood/Lymphatic/Immune Introduction to Mycology Medicinal use of Microorganisims BMS Cell Cycle and Cancer Excretion-Dialysis BoneOther quiz:
DNA and Genetic Manipulation › ViewWhich is the structure of DNA?
A. Single helix
B. Double helix
C. Single strand
D. Rounded
Hematology › View
Which of the following is NOT a characteristic of monocytes?
A. Variable-shaped nucleus
B. Nuclear to cytoplasmic ratio of 2:1 to 1:1
C. Ground glass appearance in the cytoplasm
D. Round nucleus with condensed chromatin