OBJECTIVE LIFE SCIENCE
DIVERSITY AMONG LIFE FORMS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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cell
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organ system
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organ
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tissue
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Detailed explanation-1: -The level of organization that the heart would be classified as is b) organ. The heart is an organ that is made of cardiac tissue, and cardiac tissue is made of cardiac muscle cells. The cell is the most basic unit of organization in the body.
Detailed explanation-2: -The wall of the heart separates into the following layers: epicardium, myocardium, and endocardium. These three layers of the heart are embryologically equivalent to the three layers of blood vessels: tunica adventitia, tunica media, and tunica intima, respectively.
Detailed explanation-3: -Cardiac muscle tissue, or myocardium, is a specialized type of muscle tissue that forms the heart. This muscle tissue, which contracts and releases involuntarily, is responsible for keeping the heart pumping blood around the body.
Detailed explanation-4: -The heart is made up of four main types of tissue: muscular, nervous, epithelial, and connective.