Which body system would be a affected by degeneration of cartilage in joints? A.

Question

Which body system would be a affected by degeneration of cartilage in joints? A. muscular B. nervous C. cardiovascular D. skeletal E. lymphatic Organize the following structural levels of the human body fro simles to most complex. cell tissue chemical organ system organ A. 1, 2, 3, 4, 5 B. 2, 3, 1, 4, 5 C. 3, 1, 2, 5, 4 D. 4, 2, 3, 1, 5 3, 1, 2, 4, 5 Knowledge of the structure of body parts helps us to understand their function. Which of the following is an accurate example of that principle? A. The basic structural unit of the body is the cell. B. The internal environment of the body is maintained in a relatively stable condition. C. Moveable joints allow us to bend our fingers to perform many different actions. D. Each tissue type is composed of cells that have a similar structure and function. E. Negative feedback is not homeostatic. Which of the following bones contains a sinus? A. maxilla B. nasal bone C. occipital bone D. zygomatic bone E. temporal The skull bone that forms the chin is also the only bone connected to the skull by a freely moveable joint. This bone is the A. mental bone. B. maxilla. C. hyoid. D. vomer. E. mandible.

Explanation / Answer

49.D. Skeletal

Note- degeneration of cartilage over joint may lead to osteoarthritis is a disease characterstic of bone and joints.

50.C.3,1,2,5,4.

Note- chemicals associate together to form cell, cell are smallest structure which together join and form tissue, tissues form a bigger organ. All organs together are called organ system.

51.A. The basic structure unit of body is cell.

Note- cell is basic structure of body and give rise to tissues and organ.

52.A. Maxilla

Note- maxilla contain paranasal sinus called maxillary sinus.

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