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ANT Chpt 6 & 7
Anatomy Chapter 6 & 7
| Question | Answer |
|---|---|
| What is the function of chondroblasts? | secrete cartilage matrix |
| What is the function of osteoclasts? | involved in bone resorption |
| What is the function of chondrocytes? | mature cartilage cells |
| What is the function of osteocytes? | mature bone cells |
| What is the function of osteoblasts? | cells that form bone |
| If hands are not properly position when performing CPR there is a risk of fracturing which bony part? | xiphoid process of the sternum |
| The ribs articulate with the | thoracic vertebrae |
| What runs lengthwise through bones; contain blood vessels and nerves? | central (haversian) canal |
| What connects the central canals with lacunea? | canaliculi |
| What are concentric rings of matrix called? | lamellae |
| What connect nutrient arteries and nerves from the periosteum to the central canals? | perforating (Volkmann's) canal |
| What are the space that contain osteocytes called? | lacunae |
| The presence of an epiphyseal line in a long bone indicates that the bone | has stopped growing in length |
| The hyoid bone is unique because it | does not articulate with any other bone |
| The bones that form the pectoral girdle are the | clavicle and scapula |
| The main hormone that regulates the Ca2+ balance between bone and blood is | parathyroid hormone |
| Which of the following does NOT describe spongy bone? | diaphyses of long bones |
| In which of the following individuals might you expect to find the smallest bone mass? | 80-year-old bedridden female |
| Place the following steps of endochondral ossification in the correct order: | 2, 3, 5, 4, 1 |
| What is the shape of the humerus? | long |
| What is the shape of the carpus? | short |
| What is the shape of the vertebra? | irregular |
| What is the shape of the sternum? | flat |
| Where long bones form joints, the epiphyses are covered with | hyaline cartilage |
| What substance in bone contributes to its tensile strength? | collagen |
| (T/F) The skeletal system is responsible for protecting internal organs from injury? | TRUE |
| (T/F) The skeletal system is responsible for assisinting in movement | TRUE |
| (T/F) The skeletal system is responsible for providing a support framework for the body? | TRUE |
| (T/F) The skeletal system is responsible for providing hemopoiesis? | TRUE |
| Does this bone belong to the axial skeleton (AX) or the appendicular skeleton (AP)? lacrimal | AX |
| Does this bone belong to the axial skeleton (AX) or the appendicular skeleton (AP)? clavicle | AP |
| Does this bone belong to the axial skeleton (AX) or the appendicular skeleton (AP)? radius | AP |
| Does this bone belong to the axial skeleton (AX) or the appendicular skeleton (AP)? mandible | AX |
| Does this bone belong to the axial skeleton (AX) or the appendicular skeleton (AP)? patella | AP |
| Does this bone belong to the axial skeleton (AX) or the appendicular skeleton (AP)? carpals | AP |
| Does this bone belong to the axial skeleton (AX) or the appendicular skeleton (AP)? scapula | AP |
| Does this bone belong to the axial skeleton (AX) or the appendicular skeleton (AP)? sternum | AX |
| Does this bone belong to the axial skeleton (AX) or the appendicular skeleton (AP)? phalanges | AP |
| Does this bone belong to the axial skeleton (AX) or the appendicular skeleton (AP)? tarsals | AP |
| Does this bone belong to the axial skeleton (AX) or the appendicular skeleton (AP)? ethmoid | AX |
| Does this bone belong to the axial skeleton (AX) or the appendicular skeleton (AP)? metatarsals | AP |
| Does this bone belong to the axial skeleton (AX) or the appendicular skeleton (AP)? temporal | AX |
| Does this bone belong to the axial skeleton (AX) or the appendicular skeleton (AP)? metacarpals | AP |
| Does this bone belong to the axial skeleton (AX) or the appendicular skeleton (AP)? vomer | AX |
| Does this bone belong to the axial skeleton (AX) or the appendicular skeleton (AP)? fibula | AP |
| Does this bone belong to the axial skeleton (AX) or the appendicular skeleton (AP)? palatine | AX |
| Does this bone belong to the axial skeleton (AX) or the appendicular skeleton (AP)? hyoid | AX |
| Does this bone belong to the axial skeleton (AX) or the appendicular skeleton (AP)? tibia | AP |
| Does this bone belong to the axial skeleton (AX) or the appendicular skeleton (AP)? sphenoid | AX |
| Does this bone belong to the axial skeleton (AX) or the appendicular skeleton (AP)? vertebrae | AX |
| Does this bone belong to the axial skeleton (AX) or the appendicular skeleton (AP)? coxal | AP |
| Does this bone belong to the axial skeleton (AX) or the appendicular skeleton (AP)? maxilla | AX |
| Does this bone belong to the axial skeleton (AX) or the appendicular skeleton (AP)? frontal | AX |
| Does this bone belong to the axial skeleton (AX) or the appendicular skeleton (AP)? inferior nasal concha | AX |
| Does this bone belong to the axial skeleton (AX) or the appendicular skeleton (AP)? humerus | AP |
| Does this bone belong to the axial skeleton (AX) or the appendicular skeleton (AP)? ulna | AP |
| Does this bone belong to the axial skeleton (AX) or the appendicular skeleton (AP)? femer | AP |
| Does this bone belong to the axial skeleton (AX) or the appendicular skeleton (AP)? ribs | AX |
| Does this bone belong to the axial skeleton (AX) or the appendicular skeleton (AP)? occipital | AX |
| A joint that has a ___ fit offers a great amount of movement and is ___ likely to become dislocated. | loose, more |
| An example of a fibrous joint in which the bones are immovable in an adult is | suture |
| Pulling out a tooth would disarticulate which type of joint? | gomphosis |
| Which of the following is NOT a function of synovial fluid? | helps to strengthen the joint |
| Articular cartilage and bursae would most likely be found in which of the following? | the knee |
| At the synovial joint, the articulating bones are held together and strengthened by the | articular capsule |
| The joints between the vertebrae and the joint between the hip bones are examples of which joint type? | symphysis |
| What is the joint between the atlas and axis? | pivot joint |
| What is the joint that allows gliding movements? | plane joint |
| What is the joint between the carpal and metacarpal of the thumb? | saddle joint |
| What is the hip joint? | ball-and-socket joint |
| What is the knee joint? | hinge joint |
| Which of the following diarthrotic joints allows for the greatest degree of movement? | ball-and-socket joint |
| As your leg moves in the most anterior position to kick a ball, the femur will be ___ and the knee ___? | flexed; extended |
| Shaking your head to indicate "yes" involves ___; moving your head to indicate "no" involves ___? | flexion and extention; rotation |
| In the anatomical position, the palms are | supinated |
| A fluid-filled sac found between skin and bone that helps reduce friction between the skin and bone is a | bursa |
| Moving the mandible for chewing involves | depression and elevation |
| Movement of a bone around its own axis is called? | rotation |
| Movement away from the midline of the body is called? | abduction |
| Turning the palm so it faces forward is called? | supination |
| The downward movment of a body part is called? | depression |
| Movement toward the midline of the body is called? | adduction |
| Movement of the mandible or shoulder backward is called? | retraction |
| Turning the palm so it faces backwards is called? | pronation |
| Upward movement of a body part is called? | eleavtion |
| Movement of the distal end of a body part in a circle is called? | circumduction |
| Movement beyond the plane of extension is called? | hyperextension |
Created by:
dtgs2010
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