Which of the following attaches to the M line of a sarcomere?

A. Thin filaments
B. Titin
C. Thick filaments
D. Actin
E. Troponin


C. Thick filaments

Anatomy & Physiology

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The point of entry of the arteries, veins, nerves, and exit of the renal pelvis is the ________.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology

Ionic compounds dissociate in water into:

A) electrolytes. B) acids and bases. C) polar and nonpolar substances. D) hydrophilic and hydrophobic substances.

Anatomy & Physiology

Each amino acid differs from another in the

A) number of central carbon atoms. B) size of the amino group. C) number of carboxyl groups. D) nature of the side chain. E) number of peptide bonds in the molecule.

Anatomy & Physiology

What are the primary functions of the respiratory system?

Anatomy & Physiology