7th Grade Ch 3 Word Scramble
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Term | Definition |
Which branch of circulation serves the heart? | systemic |
A group of tissues specifically arranged to perform a definite function for the body is an | organ |
What is the largest lymphatic organ? | spleen |
Which structure exchanges oxygen and nutrients between an unborn child and its mother? | umbilical cord |
Which dome-shaped muscle aids in breathing? | diaphragm |
What is tissue fluid called after it enters the 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 | liver |
What substance covers the crown of a tooth? | enamel |
Bile is produced by which organ? | liver |
Hair-like 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 |
Identify the 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 |
What portion of the body contains most of the vital organs? | trunk |
What type of tissue is able to conduct impulses through the body? | nerve |
What bone protects the brain? | cranium |
The largest vessels that carry blood away from the heart are called | arteries |
What are cells that carry oxygen through the blood called? | red blood cells |
What connects the kidneys to the bladder? | ureters |
What is the tough membrane that encloses the heart called? | pericardium |
What are the muscular contractions that push food through the esophagus called? | peristalsis |
What part of the brain controls balance and coordination? | cerebellum |
Which system removes liquid waste? | urinary |
Which system has glands that control internal body functions? | endocrine |
Which system provides movement for the body? | muscular |
Which system breaks down food? | digestive |
Which system supports the body and protects vital organs? | skeletal |
Which system transports nutrients and oxygen to cells and carries wastes from cells? | cardiovascular |
Which system covers and protects the body? | integumentary |
Which system controls other body systems? | nervous |
Which system provides oxygen and removes carbon dioxide? | respiratory |
What are the three layers of skin from top to bottom | epidermis, dermis, subcataneous |
Muscles that work whether you think about them working or not are called | involuntary |
What are the two types of fractures? | simple and compound |
What are the two main divisions of the skeleton? | axial and appendicular |
Life begins at __________________. | conception |
The air sacs in the lungs are called | alveoli |
A group of organs that function together to do a specific job in the body is a | system |
One of the hormones released by the islets of Langerhans to regulate sugar levels in the body is | insulin |
Describe the structure of teeth and explain how they are anchored in the jaw. |
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