Question

Which option is a main type of muscle tissue?(1 point)
Responses

skin
skin

blood vessels
blood vessels

cardiac
cardiac

spongy bone
Answered by GPT 3.5
cardiac
Answer
Which list is an organ system?(1 point)
Responses

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

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

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

the heart, the stomach, and intestines
Answered by GPT 3.5
the heart, the stomach, and intestines
Answer
Which is most complex?(1 point)
Responses

tissues
tissues

organs
organs

cells
cells

organ system
Answered by GPT 3.5
organ system