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*Human Biology – Skeleton and Muscle In-Class Assignment* Name: __________________________ You can use your notes for all parts of this assignment. You cannot talk during this assignment. Part A: Multiple Choice 1. At what age will your skeleton be fully developed? a) 18 b) 20 c) 25 d) 29 2. Which kind(s) of muscle has stripes? a) cardiac b) smooth c) skeletal 3. The skeleton: a) supports the body d) a and c b) stores calcium c) helps with movement d) all of the above 4. A tough membrane found on the outside of bones is called the: a) pericardium b) plasma membrane c) fibrous bone d) periosteum 5. Muscles have the ability to: a) push on bones b) pull on bones d) none of the above c) push and pull on bones 6. Which type of bone provides strength and support? a) flat b) long c) short d) irregular 7. An example of the joint movement extension is: a) straightening the elbow b) standing on your toes c) jumping up and down d) shrugging your shoulders 8. A tend attaches: a) muscle to bone b) bone to bone c) muscle to muscle d) all of the above 9. Which of the following is an example of a hinge joint? a) skull b) hips c) knee d) wrist 10. How many muscles are in the human body? a) more than 800 b) more than 600 c) 350 d) 206 11. Your bone marrow: a) makes red blood cells c) makes red and white blood cells b) makes white blood cells d) does not make blood cells 12. Cardiac muscles are found in the: a) heart b) lungs c) face d) intestines 13. Of the following, which has the most bones? a) spine b) leg c) rib cage d) hands 14. An example of isotonic exercise is: a) standing still b) wall presses c) swimming 15. The insertion point of a muscle is on the: a) moving bone b) stationary bone c) the middle of the bone d) the plank d) none of the above Part B: True or False Circle True or False 1. True False The human skeleton contains cartilage. 2. True False Your spine is made up of irregularly shaped bones. 3. True False One job of your skull is to protect your brain from injury. 4. True False Ligaments are special bones. 5. True False The heart is a voluntary muscle. 6. True False The human skeleton is made entirely of bone. 7. True False Muscles can partially contract. 8. True False Enamel is the hardest substance in the body. 9. True False The ulna is in line with the little finger. 10. True False A hernia is when muscles contract rapidly. Part C: Fill in the Blank antagonistic muscles crown root arthritis floating ribs short canines incisors spinal cord cavity molars tetanus compound fracture muscle fibre two 1. Your 3 main types of teeth are the _____________________, _____________________, and _____________________. 2. The _____________________ of your tooth is the part above the gum, your _____________________ is located below the gum. 3. A _____________________ is a hole in your tooth. 4. The hole in your spine is for your _____________________. 5. Your last 2 pairs of ribs are called _____________________ because they are not attached to the rest of the rib cage. 6. A _____________________ is a break in the bone that goes through the skin. 7. _____________________ is an inflammation or swelling of a joint. 8. This type of severe condition can be caused by bacteria: _____________________. 9. When muscles work in pairs they are called _____________________. 10. Another name for muscle cells is _____________________. 11. An example of a _____________________ bone is a finger bone. 12. People usually have ______________________ set(s) of teeth. Part D: Matching Column A Column B 1. Carpals ____ Backbone 2. Clavicle ____ Breast bone 3. Cranium ____ Calf 4. Deltoid ____ Chest 5. Gastrocnemius ____ Collar bone 6. Inter coastals ____ Kneecap 7. Pectorals ____ Lower arm 8. Patella ____ Neck 9. Quadriceps ____ Shoulder 10. Radius ____ Shoulder blade 11. Scapula ____ Shin 12. Sternocleidomastoid ____ Skull 13. Sternum ____ Stomach 14. Tibia ____ Thigh 15. Vertebrae ____ Wrist Part E: Short Answer Answer all questions in full sentences. 1. What are two differences between a male and female pelvis? 2. Why do babies have more bones than adults? (2 reasons) 3. Explain the difference between abduction / adduction OR pronation / supination. 4. Which type of joint is each of the following? a. b. c. d. Movement in all directions : _____________________ Allows some bending and twisting: _____________________ Back and forth motion: _____________________ Side to side, as well as up and down: _____________________ Ball and socket Gliding Hinge Immoveable Pivot 5. Give 2 functions of the skeleton. 6. Decide if the following muscles are voluntary, involuntary or both. a. b. c. d. Hand: _____________________ Lungs: _____________________ Blood vessels: _____________________ Jaw: _____________________ 7. What 2 things can cause tendonitis? 8. There are 2 types of tissue in your bones. Name them and explain what they do. 9. Explain the difference between an endoskeleton and an exoskeleton. 10. Your skeleton is made up of 2 parts. Name each part and give an example of each. Part F: Labelling Use either scientific or common names to label the following diagrams. For the skeleton, only label the lettered bones. Carpals Clavicle Cranium Femur Fibula Humerus Mandible Metacarpals Metatarsals Patella Phalanges Ribs Scapula Sternum Tarsals Tibia Ulna Abdominals Biceps Deltoids Gastrocnemius Pectorals Quadriceps Sartorius Sternocleidomastoids