What is a triad?
A. a protein found along the groove of the F-actin double helix
B. a T tubule and two adjacent terminal cisternae
C. the combination of myosin heads with active sites on actin molecules
D. the movement of myosin head while attached to actin myofilament
E. after exercise, the oxygen taken in that exceeds the oxygen required for resting metabolism
B
You might also like to view...
Which of the following is a fluid-filled cavity located in each hemisphere of the cerebrum?
a) Lateral ventricle b) Septum pellucidum c) Fourth ventricle d) Third ventricle e) Corpus callosum
The glycocalyx is composed of glycolipids, glycoproteins and cholesterol molecules that are displayed on the outside surface of the plasma membrane
Indicate whether the statement is true or false
Osteoclasts and osteoblasts that travel through or across the bone surface removing and replacing old bone matrix are collectively called a(n) ________.
A. basic multicellular unit B. osteogenic repair unit C. bone reformation unit D. osteon E. callus multicellular unit
An example of an aromatic substance is ________.
A. fructose B. hexane C. cyclohexane D. benzene