Which muscle's most powerful action is to supinate the forearm?

A. Brachialis
B. Biceps brachii
C. Triceps brachii
D. Brachioradialis


Answer: B. Biceps brachii

Anatomy & Physiology

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The following muscles are all involved in mastication EXCEPT the ________

A) risorius muscle B) masseter C) temporalis D) lateral pterygoid

Anatomy & Physiology

In a(n) ________, either the immune system fails to develop normally or the immune response is blocked

A) autoimmune disease B) immunodeficiency disease C) allergic response D) cross-reaction E) agglutination reaction

Anatomy & Physiology

Before the mRNA transcribed from a gene can be used for translation into a protein, it must be:

A) folded into its proper three-dimensional configuration. B) modified to remove introns, exons spliced together, and transported into the cytosol. C) coated with phospholipids for transport out of the nucleus. D) modified to remove exons, introns spliced together, and transported to a tRNA molecule.

Anatomy & Physiology

Bones that are thin and have a broad curved shape are classified as ______ bones

A. flat bone B. irregular bone C. long bone D. short bone

Anatomy & Physiology