Exam 2: Anatomy of Respiration

The serratus posterior superior muscles (elevate/depress) ____________________ the rib cage.

The ____________________ is the point of bifurcation of the trachea.

How many sacral vertebrae are there in the human body?

Match the indicated muscle or component to the correct function. Terms may be used more than once or not at all. -Quadratus lumborum

Match the indicated muscle or component to the correct function. Terms may be used more than once or not at all. -Sternocleidomastoid

Identify the components indicated on the following figure using the letters provided. Letters may be used more than once or not at all. -A muscle of inspiration

The ____________________ of the sternum is the point of attachment for the first rib and clavicle.

The ____________________ muscle elevates the sternum and clavicle, and also rotates the head.

The ____________________ intercostal muscles are primarily involved in expiration.

The space holding the heart is termed the ____________________.

When the serous fluid between the pleural linings is lost or reduced, a person is said to have ____________________.

Match each muscle to the correct descriptor. Terms may be used more than once or not at all. -Originates on the inguinal ligament and linea semilunaris and courses fanlike to insert into the lower ribs

The ____________________ pleurae cover the rib cage.

Match each term to the correct descriptor. Terms may be used more than once or not at all. -Arises from a thoracic vertebra and courses down. It skips the rib immediately below its vertebral origin and inserts into the rib below it

Match the indicated muscle or component to the correct function. Terms may be used more than once or not at all. -External intercostal

When the diaphragm contracts, the central tendon (elevates/depresses) ____________________.

Tertiary bronchi serve the ____________________ of the lungs.

Match each term to the correct descriptor. Terms may be used more than once or not at all. -Courses from the iliac crest to the pubic symphysis

Which is the inferior-most component of the vertebral column?

Identify the components indicated on the following figure using the letters provided. Letters may be used more than once or not at all. -The esophageal hiatus