This figure shows the muscles of respiration. What muscle does number 2 indicate?

A. External intercostal
B. Scalene
C. Internal intercostal
D. Transversus thoracis
E. Diaphragm


Answer: A

Anatomy & Physiology

You might also like to view...

The left ventricle has to pump more blood than the right ventricle because the left ventricle has to pump blood through the systemic circulation, which is much larger than the pulmonary circulation

Indicate whether the statement is true or false.

Anatomy & Physiology

A hypodermic needle would penetrate the skin in which order?

A) epidermis, papillary layer, reticular layer B) reticular layer, papillary layer, epidermis C) papillary layer, reticular layer, epidermis D) epidermis, reticular layer, papillary layer E) None of the answers are correct.

Anatomy & Physiology

Inflammation makes skin

A) cool and clammy. B) secrete abundant antibodies. C) peel off. D) red, swollen and painful to touch.

Anatomy & Physiology

The area in the mouth contained by the teeth is known as ________

A) vestibule B) uvula C) labia D) oral cavity proper E) lingual frenulum

Anatomy & Physiology