B. Fill in the blanks with missing words.
1. Cartilage consists of _____cells while the cells of bones are called ______.
2. ______muscles help in the movement of food in food pipe.
3. ______blood cells protect the body against pathogens.
4. The nervous tissue helps in the_____ and_____ of body.
5. ______muscles never take rest.
6. The adipose tissue is responsible for the storage of______.
Answers
Answer:
1.Cartilage is composed of specialized cells called chondrocytes that produce a large amount of collagenous extracellular matrix, abundant ground substance that is rich in proteoglycan and elastin fibers.
2.The smooth muscles of the esophagus undergo peristalsis that pushes the food toward the stomach. ... The peristaltic wave is unidirectional—it moves food from the mouth the stomach, and reverse movement is not possible, except in the case of the vomit reflex.
3.They protect you against illness and disease. Think of white blood cells as your immunity cells. In a sense, they are always at war. They flow through your bloodstream to fight viruses, bacteria, and other foreign invaders that threaten your health.
4.Nervous tissue is found in the brain, spinal cord, and nerves. It is responsible for coordinating and controlling many body activities. It stimulates muscle contraction, creates an awareness of the environment, and plays a major role in emotions, memory, and reasoning.
5.Your heart is an incredibly powerful organ. It works constantly without ever pausing to rest. It is made of cardiac muscle, which only exists in the heart. Unlike other types of muscle, cardiac muscle never gets tired.
Answer:
1 ans. specialized,chondrocytes.
2ans. peristalsis.
3ans. white blood cells.
4ans. coordinating and controlling many body activities.
5ans. cardiac.
6ans. fats.
pls mark me as brainly ans..