What only allows certain molecules to enter or leave the cell, and separates the internal metabolic reactions from the external environment?
A. Plasma Membrane
B. Nucleus
C. Mitochondria
D. Ribosomes
Select your answer:
Topics:
Genetics and Probability Water Macromolecules Therapeutic Services Roots Microbiology Systematic Bacteriology Adaptive Immune System Warm up Hazards & Risks Renal Cholera Excretory System Nail Enhancement Human Anatomy Type of Dementia Enzymes and DigestionOther quiz:
Immunology IBD › ViewWhat was the primary endpoint for the IM-UNITI study?
A. Clinical remission at Week 44
B. CDAI-70 response at Week 32
C. Clinical response at Week 44
D. CDAI score change of >100
Muscle Anatomy › View
The Headlines read: The anatomy class killed Mr. Cobb! First emotionally, and then physically. It was a gruesome scene, because Mr. Cobb put up a pretty good fight with his trusty stapler and bones from the dismembered skeleton. Anyway, after they killed him, they threw his body out the window in defiance in the celebration of his death. After a few hours his lifeless body began to stiffen. What is going on with Mr. Cobb’s body?
A. tetanus
B. cramps
C. rigor mortis
D. lactic acid buildup