When Golf is activated, which of the following steps in the olfactory cells contribute to their depolarization?
A) increases in adenylate cyclase activity, cAMP concentrations and closure of cAMP gated cation channels
B) increases in cAMP concentrations only
C) increases in the closure of cAMP gated cation channels only
D) increases in adenylate cyclase only
E) increases in adenylate cyclase activity and cAMP concentrations
E) increases in adenylate cyclase activity and cAMP concentrations
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________ monitor the position of skeletal muscles and joints.
Fill in the blank(s) with the appropriate word(s).
Choose the correct pairing of macromolecule type to its function
A) lipid - manufactures proteins B) DNA - controls reaction rates C) carbohydrate - major source of energy D) protein - comprises majority of membrane structure E) RNA - determines our inherited characteristics
Match the appropriate characteristic with the type of immunity.A. Innate immunityB. Antibody-mediated immunityC. Cell-mediated immunityD. Both antibody-mediated and cell-mediated immunityE. Innate immunity, antibody-mediated immunity, and cell-mediated immunityAbility to resist damage from foreign substances such as microorganisms and harmful chemicals
Fill in the blank(s) with the appropriate word(s).
Which type of muscle has the greatest capillary density?
A. Skeletal B. Cardiac C. Smooth