The ___________________ _ muscle is found on the inner surface of the rib cage, originating on the margin of the sternum, with fibers coursing to the inner chondral surface of ribs 2 through 6. Contraction of this muscle resists elevation of the rib cage and decreases the volume of the thoracic cavity.
Fill in the blank(s) with correct word
Question 2
The ___________________ ______ muscle originates on the spinous processes of C7 and T1 through T3. Fibers from these muscles course down and laterally to insert just beyond the angles of ribs 2 through 5. This group of muscles elevates the rib cage during inspiration.
Fill in the blank(s) with correct word
Parts of a muscle
lower surface of Arabidopsis thaliana leaf, showing a trichome
Atherosclerosis. (a) A sectioned coronary artery that exhibits an accumulation of fatty plaque, whic
Anterior surface of the eye.
Thumb slides along the nose. Slide a thumb over the procerus muscle, then use both thumbs to slide ...
Crosscut of Muscle Fibers