Select your answer:
Topics:
Bacterial Resistance and Biotechnology Cell Cycle; Cancer Name that Pathogen Nutrition, Neuroscience & Mental Health Integumentary and Musculoskeletal Systems Cardiovascular Nursing Burns and Skin Cancer Genetic Engineering Bacteriology Haematology The Musculoskeletal and Integumentary Systems Principles of Microbiology Renal Nerve Injuries in Oral & Maxillofacial Surgery Proteins, Amino Acids, & EnzymesOther quiz:
Micro Immunology › ViewThe first line of defense against organisms entering the body is the skin & mucus membranes.
A. TRUE
B. FALSE
Tissues › View
The cells of cork are dead and have ______ in their walls that makes them impervious to gases and water.
A. Cutin
B. Lignin
C. Suberin
D. Pectin