Which of the following operates voluntarily and is controlled by the cerebral cortex?

A) ileocecal valve B) pyloric sphincter
C) internal anal sphincter D) external anal sphincter


Answer: D

Anatomy & Physiology

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________ epithelium appears to have two or three layers of cells, but all the cells are in contact with the basement membrane

A) Stratified columnar B) Pseudostratified columnar C) Stratified cuboidal D) Transitional

Anatomy & Physiology

Which lymphatic organs have a cortex and medulla?

A. Red bone marrow and lymph node B. Thymus and spleen C. Thymus and lymph node D. Lymph node and spleen

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_______ produce connective tissue fibers

A) osteoclasts B) Mast cells C) Macrophages D) Fibroblasts

Anatomy & Physiology

The fat and connective tissue that encircle a beef steak form the endomysium.

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

Anatomy & Physiology