Which list is an organ system?(1 point)

Responses

the liver, the bladder, and the heart
the liver, the bladder, and the heart

the heart, arteries, and veins
the heart, arteries, and veins

the liver, blood, and skin
the liver, blood, and skin

the heart, the stomach, and intestines

3 answers

The most appropriate response that represents an organ system is the heart, arteries, and veins. This grouping represents the cardiovascular system, which includes the heart and blood vessels that circulate blood throughout the body.

Which is most complex?(1 point)
Responses

tissues
tissues

organ system
organ system

cells
cells

organs
organs

The most complex option is organ system. Organ systems are composed of multiple organs that work together to perform specific functions necessary for the overall health and operation of the organism.