Which region of an atom has a negative charge?
A. The nucleus
B. Both nucleus and electron cloud
C. The neutrons
D. The electron cloud
Select your answer:
Topics:
Anatomy and Histology of Stomach Circulatory and Nervous System Joints in our Body Skeletal Muscle Anatomy Basic Structure of the Human Body Germs Immunity in Humans Body System Histology: Cell & Epithelial Tissue Nutrients in Food Diseases of The Nervous System Physical Fitness Components Cell Cycle Mental Health Immune ResponseOther quiz:
Microbiology › ViewYour 81-year old grandfather has been diagnosed with cancer of the thymus. The doctor is urging surgical removal of the cancer, but you and the family are worried about the consequences of removing an entire organ such as the thymus. Which statement is correct?
A. There is nothing to worry about; thymus removal will not affect your grandfather’s immune status at his age.
B. Your grandfather would not have sufficient phagocytic cells and would not be able to contain bacterial infections.
C. Your grandfather would not be able to produce complement proteins necessary for pathogen control and inflammation.
D. Your grandfather will have a loss of T lymphocytes and will have an immune deficiency.
Nutrition › View
Which of the following is NOT a factor that determines how much energy we need.
A. health
B. age
C. gender
D. level of activity