Which tumor originates in epithelial tissue?

A. Lymphoma
B. Sarcoma
C. Carcinoma
D. Leukemia


Answer: C

Anatomy & Physiology

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When contracted, this muscle causes expansion of the thoracic cavity and increases pressure in the abdominopelvic cavity. Its insertion is on a central tendon.

A. Serratus posterior inferior B. Internal intercostals C. External intercostals D. Transversus thoracis E. Diaphragm

Anatomy & Physiology

A contractile cell with a sustained membrane potential of 0 mV is experiencing the:

A) plateau phase. B) repolarization phase. C) initial repolarization phase. D) rapid depolarization phase.

Anatomy & Physiology

Which statement best describes why ATP is an important nucleic acid in the body?

A) ATP is the storage form of glucose in the body. B) ATP is a modified RNA molecule used to store genetic information. C) ATP carries out the orders for protein synthesis issued by DNA. D) ATP functions as a catalyst to increase reaction rates. E) ATP provides a form of chemical energy all body cells can use.

Anatomy & Physiology

When genes are switched off to allow a cell to restrict or specialize its functions, the process is called

A) adaptation. B) differentiation. C) structural integration. D) destabilization. E) cellular activation.

Anatomy & Physiology