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7th science 2
Ch 3
| Question | Answer |
|---|---|
| which branch of circulation serves the heart | coronary |
| a group of tissues specifically arranged to perform a definite function for the body is a | organ |
| What is the largest lymphatic organ | spleen |
| which structure exchanges oxygen and nutrients between the blood of an unborn child and his mother | placenta |
| which dome shaped muscle aids in breathing | diaphragm |
| what is tissue fluid called after it enters the lymphatic vessels | lymph |
| bones in joints are connected by | ligaments |
| what is the first section of the small intestine | duodenum |
| what is the scientific name for the windpipe | trachea |
| the largest internal organ in the body is the | liver |
| What substance covers the crown of a tooth | enamel |
| Bile is produced by which organ | liver |
| Hairlike tubes in the small intestine that absorb nutrients are called | villi |
| the joints in the shoulders and hips are examples of what type of joint | ball and socket |
| what is the primary pigment that causes skin color | melanin |
| what structure controls simple reflexes | spinal cord |
| food travels through the body in the ? canal | alimentary |
| scientific name for the shoulder blade | scapula |
| chemicals that regulate many automatic body functions are called | hormones |
| the division of the nervous system that contains the brain and the spinal cord is the ??? | central nervous system |
| what portion of the body contains the most vital organs | trunk |
| what type of tissue is able to conduct impulses through the body | nerve |
| protects the brain | cranium |
| the largest vessels that carry blood away from the heart are called | arteries |
| Cells that carry oxygen through the blood are called | red blood cells |
| connect the kidneys to the bladder | ureters |
| tough membrane that encloses the heart is the | pericardium |
| muscular contractions that push food through the esophagus are called | peristalsis |
| controls balance and muscle coordination | cerebellum |
| concentrates and removes liquid waste | urinary |
| glands that control certain internal body functions | endocrine |
| provides movement for the body | muscular |
| breaks down food | digestive |
| supports the body, protects vital organs | skeletal |
| transports nutrients and oxygen to cells and carries wastes from cells | cardiovascular |
| covers and protects the body | integumentary |
| controls other body systems | nervous |
| provides oxygen and removes carbon dioxide | respiratory |
| layers of skin in order from top to bottom | epidermis dermis subcutaneous layer |
| muscles that work whether one thinks about it or not | involuntary |
| 2 types of fractures | simple compound |
| two main divisions of the skeleton | axial appendicular |
| life begins at | conception |
| air sacs in the lungs are called | alveoli |
| group of organs that function together to do a specific job in the body is | system |
| one of the hormones released by the islets of Langerhans to regulate sugar levels in the body | insulin |
Created by:
Harrison83
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