What muscle is a powerful agonist of arm flexion?

A. Deltoid
B. Pectoralis major
C. Latissimus dorsi
D. Coracobrachialis


Ans: B. Pectoralis major

Anatomy & Physiology

You might also like to view...

Where is the enteric nervous system located?

A. brain B. heart C. digestive tract D. skin

Anatomy & Physiology

T lymphocytes are responsible for

A. humoral immunity. B. cell-mediated immunity. C. producing antibodies. D. programming macrophages.

Anatomy & Physiology

Label B represents which structure(s)?


A) circular folds
B) submucosa
C) muscularis externa
D) serosa
E) mucosa

Anatomy & Physiology

Lymphocytes with a CD8 glycoprotein on their surface are called ________ cells and lymphocytes with a CD4 glycoprotein on their surface are called ________ cells.

A. B; cytotoxic T B. cytotoxic T; B C. cytotoxic T; helper D. B; helper T E. helper T; cytotoxic T

Anatomy & Physiology