Troponin and tropomyosin are associated with what other protein within the muscle fibers?

A. intermediate filaments
B. extra cellular matrix
C. microtubules
D. actin


Answer: D. actin

Anatomy & Physiology

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The pituitary portal circulation refers to the blood vessels linking the anterior pituitary with the target glands of anterior pituitary hormones.

Answer the following statement true (T) or false (F)

Anatomy & Physiology

What is the number of covalent bonds that an atom of nitrogen can form within a molecule?

?A.  1?B.  2?C.  3?D.  4

Anatomy & Physiology

Which item below is NOT a function or role performed by proteins found in the plasma membrane?

A)receptor for chemical messenger molecules B)joining of adjacent cells C)transport of solutes D)synthesis of proteins E)attachment site for cytoskeleton

Anatomy & Physiology

The fracture of vertebrae subjected to extreme vertical stress is called a ________ fracture

A) transverse B) spiral C) compression D) compound E) Pott's

Anatomy & Physiology