Declaring disaster over seems to be the only one that does not apply.
Answer:
The human circulatory system circulates blood through two loops (double circulation) – One for oxygenated blood, another for deoxygenated blood. The human heart consists of four chambers – two ventricles and two auricles. The human circulatory system possesses a body-wide network of blood vessels. These comprise arteries, veins
Explanation:
<span>C. Isotonic.
</span><span>Isotonic contraction produces tension and causes the muscle to shorten. It is the usual means of producing body movement. </span>
<span>Isometric contraction produces tension but the muscle does not shorten.It is used to strengthen joints.</span>