★ Basic Structure of the Human Body Quiz
When body systems work together to maintain an human body, there is a(n) _____.
A. cell group
B. organ system
C. organism
D. tissue group
Select your answer:

Topics:
Body Structures and Organ Systems Pulmonology Eco Factors & Bacteria Genetics: Viruses and Bacteria Malaria The Microbial World Epithelial Tissue Cell Biology & Biotechnology Organelles Bacterial Cell Structure Environmental Biotechnology Urinary Communicable Disease Asexual/Sexual Reproduction Hearing ImpairmentOther quiz:
Human Genome and Bioethics Review › ViewWhich parental pair could produce females with colorblindness (Remember colorblindness is a sex-linked chromosomal disorder)?
A. Homozygous normal-vision mother; Father with colorblindness
B. Mother with colorblindness; Father with normal-vision
C. Heterozygous normal-vision mother; Father with normal-vision
D. Heterozygous normal-vision mother; Father with colorblindness
Pharmacology › View
What is the primary neurotransmitter released by the sympathetic nervous system?
A. Acetylcholine
B. Dopamine
C. Noradrenaline
D. Serotonin