★ Nutrition Quiz
In a healthy well fed individual ______________ is act as an barrier and prevent the entry of pathogens.
A. skin
B. mucosal membrane
C. tissues
D. all the above
Select your answer:

Topics:
Skin Appendages Science Reproduction Mutation & Genetic Engineering Hematology & Blood Banking The Musculoskeletal System Introduction to Pharmacology Cartilage Neuroanatomy & Physiology Nervous & Endocrine Systems Name that Pathogen Doctor Equipments Epithelial Circulation of Blood Nutrition - Digestive System HemodynamicsOther quiz:
Burns and Skin Cancer › ViewSkin can regenerate after most second degree burns because
A. The dermis is loaded with fibroblasts.
B. The dermis has the best vascular supply.
C. Stem cells in hair follicles and glands can regenerate new skin.
D. The hypodermis has stratified squamous cells that will actively divide to grow new skin.
Respiratory System › View
the windpipe; a passage through which air moves in the respiratory system.
A. trachea
B. lungs
C. larynx
D. bronchi