The link between a first messenger and a second messenger in a cell that responds to peptide hormones is usually
A) cAMP.
B) cGMP.
C) adenyl cyclase.
D) a G protein.
E) calcium ion levels.
D
Anatomy & Physiology
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The intervertebral discs are composed of the tissue ________.
Fill in the blank(s) with the appropriate word(s).
Anatomy & Physiology
Describe the structural characteristics of the epidermis that contribute to its ability to protect the surface of an animal
What will be an ideal response?
Anatomy & Physiology
Which of the following is not one of the formed elements of blood?
A) RBCs B) platelets C) antibodies D) lymphocytes E) basophils
Anatomy & Physiology
Which are classified as afferent pain fibers?
A) large C fibers B) small A delta fibers C) both of the above D) neither of the above
Anatomy & Physiology