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Appendicular
| Question | Answer |
|---|---|
| How many bones are in the appendicular skeleton? | 126 |
| What three parts make up the appendicular skeleton? | 1. limbs 2. pectoral girdle 3. pelvic girdle |
| What is another name for the pectoral girdle? | Shoulder girdle |
| What two bones make up the pectoral girdle? | 1. clavicle 2. scapula |
| What is another name for the clavicle? | collarbone |
| What is another name for the scapula? | shoulder blade |
| What is the name of the bone in the upper arm? | humerus |
| What are the two bones in the lower arm? | 1. Ulna 2. Radius |
| What is the name of the bone on the thumb side of arm? | Radius |
| What is the name of the bone on the pinky side of the arm? | Ulna |
| How many carpals do you have? | 8 |
| Where are the carpals located? | Wrist |
| How many metacarpals do you have? | 5 |
| Where are the metacarpals located? | palm of the hand |
| How many phalanges do you have in the hand? | 14 |
| How many are in your fingers? | 12 |
| How many are in the thumb? | 2 |
| What are the bones in the pelvic girdle? | 2 coxal bones, sacrum |
| What bone is added to the coxal bones and the sacrum to make the pelvis? | coccyx |
| What bones make up the coxal bones? | 1. ilium 2. ischium 3. pubis |
| Why is the pelvis so broad and wide? | it supports the weight of the entire upper body |
| What organs does the pelvis protect? | 1. reproductive organs 2. urinary bladder 3. part of the large intestine |
| For what main purpose is the female's pelvis different from the male's pelvis? | childbirth |
| What is the heaviest and strongest bone in the body? | femur |
| What are the two bones in the lower leg? | 1. Tibia 2. Fibula |
| Which one has no role in forming the knee? | fibula |
| How many tarsals do you have? | 7 |
| What are the two largest tarsals? | 1. calcaneus 2. talus |
| Which tarsal is the "heel bone" | calcaneus |
| How many metatarsals do you have? | 5 |
| Where are the metatarsals located? | sole of the foot |
| How many phalanges do you have in the foot? | 14 |
| How many arches do you have in your feet? | 3 |
| Joints are also known as what? | articulations |
| What are the two functions of joints? | 1. hold bones together 2. allow for mobility |
| What two ways are joints classified? | 1. functionally 2. structurally |
| Functional joints are broken down into 3 classifications: | 1. synarthroses 2. amphiarthroses 3. diathroses |
| Structural joints are broken down into 3 classifications: | 1. fibrous 2. cartilaginous 3. synovial |
| Name a type of fibrous joint. | sutures, syndesmoses, gomphoses |
| What 4 distinguishing features make ups a synovial joint? | 1. articular cartilage 2. Articular capsule 3. joint cavity 4. reinforcing ligaments |
| Give an example of a synovial joint. | shoulder, hip, elbow, knee, etc |
| Name three types of synovial joint based on shape. | 1. plane 2. hinge 3. pivot 4. condylar 5. saddle 6. ball and socket |
| What are the first long bones of the fetus made of? | Hyaline cartilage |
| What are the first flat bones of the fetus made of? | fibrous membranes |
| What is the name for the "soft spots" in a baby's skull? | fontanels |
| At what age is the skull near adult size? | 8-9 |
| When you are born, what parts of your body are proportionally larger? | head and torso |
| What is the name of the condition that causes bone thinning? | osteoporosis |
| What percentage of women over age 65 does it affect? | 50% |
| What percentage of men over age 70 does it affect? | 20% |