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Health issue related to immune system Physical Fitness Components Nervous and Endocrine System Blood Typing Health Related Fitness Degeneration Pathology Body Eczema Mental Health Principles of Microbiology Human Eye Differentiation and Division of Human Cells Heredity Radiation and Health The Ankle and Lower LegOther quiz:
Skel, Musc, Nerv, Circ, Resp › ViewThe nucleus of a single-celled organism becomes damaged. In a complex organism, this would be similar to which organ system becoming damaged?
A. nervous
B. excretory
C. cardiovascular
D. respiratory
Blood › View
The liquid part of blood made of mostly water; nutrients, minerals and oxygen are dissolved
A. Marrow
B. Plasma
C. Proteins
D. Urea