Question

1) The ability to maintain a constant internal environment in the body is called are considered to be the basic building blocks of the body. 3) If a plane divides the body into the right and the left parts, it is called a) sagittal plane b)transverse plane c) Frontal plane d) None of these 4) View of the front of an organ or organs located on or near the ventral surface of the body in humans is called _view. 5) Fluids that fills a cell is called 6) The central nervous system is composed of and 7) Outer layers of the heart is called a) Endocardium b)Myocardium c)Pericardium d) None of these enable bones to move with respect to each other. 9) The natural pacemaker of the human body is called 10) Urine is carried from the kidneys to the bladder by the 11) The upper chambers of the heart are called 12) The lower chambers of the heart are called 13) The cell is material is enclosed by a covering called is the qualitative 14) The process called reproduction of a cell by division. 15) There are approximately cells in the human body, of which are blood cells. 16) The body is approximately percent

Answer 1

1. The ability to maintain a constant internal environment in the body is called homeostasis.

2. Cells are considered to be the basic building blocks of the body.

3. If a plane divides the body into the right and the left parts, it is called sagittal plane or median plane.

4. View of the front of an organ or organs located on or near the ventral surface of the body in humans is called anterior view.

5. Fluids that fills a cell is called Cytoplasm.

6.The central nervous system is composed of the brain and spinal cord.

7. Outer layers of the heart is called pericardium or epicardium.

8. Cartilage enable bones to move with respect to each other.

9. The natural pacemaker of the human body is called sinoatrial node or SA node.

10.urine is carried from the kidneys to the urinary bladder by the ureters.

11.the upper chambers of the heart are called atrium.

12. The two lower chambers of the heart are called Ventricle.

13. cell material is enclosed by a covering called cell membrane.

14. The mitosis is the qualitative reproduction of a cell by division.

15. there are approximately 37.2 trillion cells in the body of which 80 % are blood cells

16. The body is approximately 62 percent water.