The main type of muscle tissue listed in your options is cardiac. Cardiac muscle tissue makes up the heart and is responsible for pumping blood throughout the body. The other options (spongy bone, blood vessels, and skin) are not types of muscle tissue.
Which option is a main type of muscle tissue?(1 point)
Responses
cardiac
cardiac
spongy bone
spongy bone
blood vessels
blood vessels
skin
2 answers
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
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
2 answers