What are nutrients that the human body requires in large quantities?
A) micronutrients
B) macronutrients
C) vitamins
D) minerals
B
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Cardiac muscle has prolonged contraction due to a sodium induced-calcium released process into the cytoplasm of the cell. Cardiac cells can communicate through pore-like channels between cells. List the junction and the organelle involved in cardiac muscle contraction?
A. Adherens; Golgi apparatus B. Adherens; Rough ER C. Adherens; Smooth ER D. Gap; Golgi apparatus E. Gap; Rough ER F. Gap; Smooth ER
Which cellular protein is found in tight junctions?
A) occludins B) tubulin C) connexons D) cadherins E) dynein
Which describes the ABO blood group system?
A) Incomplete dominance B) Multiple alleles C) Pleiotropy D) Epistasis
Specialized cells that work together to perform a common function are called
A. organisms. B. organs. C. tissues. D. glands. E. membranes.