★ Body Systems Quiz
Which system covers the body and the main organ is skin?
A. Endocrine
B. Immune
C. Integumentary
D. Cardiovascular
Select your answer:
Topics:
ICU DNA Structure, Replication, Proteins Year 7 Nutrition Protein Synthesis Enzymes Transportation in Organisms Humanistic and Biological Psychology Body Structures and Organ Systems Cancer & Cell Cycle Macromolecules and Enzymes Digestion and Microbes Functional Anatomy in Track & Field Nutrition and Biochemistry Vocabulary Skeletal System Vocabulary Epithelial Effects of Exercise on the Musculoskeletal SystemOther quiz:
Musculoskeletal System › ViewA ligament connects
A. bone to bone
B. muscle to bone
C. muscle to muscle
Neuroanatomy › View
You add TTX to determine the effect on the generated action potential. What is the pharmacological mechanism of TTX in neurons.
A. TTX inactivates potassium leak channels, that alters resting membrane potential.
B. TTX is glutamatergic receptor antagonist that prevents synaptic transmission.
C. TTX is a potent voltage gated potassium channel blocker the prevent the repolarization of a neuron.
D. TTX is a voltage gated sodium channel blocker that prevents action potential generation.