Answer:
1.) The heart- is an amazing organ. It pumps oxygen and nutrient-rich blood throughout your body to sustain life.
2.)The pericardium, also called pericardial sac, is a double-walled sac containing the heart and the roots of the great vessels.
3.)the septum- The heart is a four-chambered, hollow organ. It is divided into the left and right side by a muscular wall called the septum.
4.)The circulatory system (cardiovascular system) pumps blood from the heart to the lungs to get oxygen.
5.)Hypoxemia (low oxygen in your blood) can cause hypoxia (low oxygen in your tissues) when your blood doesn't carry enough oxygen to your tissues to meet your body's needs. The word hypoxia is sometimes used to describe both problems.
6.)BLOOD
•juice.
•claret.
•clot.
•gore.
•hemoglobin.
•plasma.
•cruor.
•sanguine fluid.
Explanation:
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