HONDROS BIO 117 EXAM 2 QUESTIONS AND ANSWERS LATEST 2024/2025 | 100% CORRECT (GRADED A+)

HONDROS BIO 117 EXAM 2 QUESTIONS AND ANSWERS LATEST 2024/2025 | 100% CORRECT | GRADED A+. What are the two major divisions of the skeletal system? - ANSWER axial skeleton and appendicular skeleton The skull, spine, sternum, and ribs are part of what division of the skeletal system? - ANSWER Axial The girdles, arms, and legs are part of what division of the skeletal system? - ANSWER Appendicular The tympanic cavity is located in the... - ANSWER Ear What part of the skull contains the ossicles - ANSWER Tympanic Cavity These bones of the skull; frontal, ethmoidal, sphenoidal, and maxillary are called the... - ANSWER Paranasal Sinuses Another name for the spine is... - ANSWER Vertebral Column The vertebral column consists of how many regions? - ANSWER 5 regions The 5 regions of the spine are... - ANSWER 1. Cervical Vertebrae 2. Thoracic Vertebrae, 3. Lumbar Vertebrae, 4. Sacrum, 5. Coccyx The Cervical Vertebrae consists of how many bones? - ANSWER 7 The Thoracic Vertebrae consists of how many bones? - ANSWER 12 The Lumbar Vertebrae consists of how many bones? - ANSWER 5 The Sacrum consists of how many bones? - ANSWER 1 sacrum in the vertebral column ; consists of 5 bones The Coccyx consists of how many bones? - ANSWER 1 coccyx in the vertebral column ; consists of 4 bones. The special cartilage discs which helps protect each vertebrae are called... - ANSWER Intervertebral discs How many pairs of ribs are there - ANSWER 12 Ribs are connected to sternum by - ANSWER costal cartilage HONDROS BIO 117 EXAM 2 QUESTIONS AND ANSWERS LATEST 2024/2025 | 100% CORRECT | GRADED A+ The ribs are connected to what part of the vertebral column? - ANSWER Thoracic What are the four regions of the sternum? - ANSWER 1. Manubrium 2. Body 3. Sternomanubrial joint 4. Xiphoid process Ribs 1-7 are called - ANSWER true ribs Ribs 8-10 are called - ANSWER false ribs Ribs 11 and 12 are called - ANSWER floating ribs What are the two Girdles of the appendicular skeleton that are responsible for attachment of the arms and legs? - ANSWER Pectoral and Pelvic Which bones make up the pectoral girdle? - ANSWER clavicle and scapula Is the sacrum part of the pelvic girdle or the vertebral column? - ANSWER Vertebral column What bones make up the pelvic girdle? - ANSWER ilium, ischium, pubis Where do you find long bones? - ANSWER In the appendicular skeleton / arms and legs Bone is a form of connective tissue, specifically ____________________ tissue ? - ANSWER Osseous tissue The process of bone formations is called - ANSWER Ossification The matrix of osseous tissue is made up of 3 main things: - ANSWER 1. Calcium 2. Phosphate 3. Collagen Osteo means? - ANSWER Bone What matures bone cells? - ANSWER osteocytes What build up bone? - ANSWER osteoblasts What breaks down bone? - ANSWER osteoclasts Where do we find bone marrow - ANSWER Inside the bones Red bone marrow makes - ANSWER red blood cells Red bone marrow in the ____________________ part of the bone. - ANSWER Epiphysis The epiphysis (part of the long bone) is protected by... - ANSWER Spongy bone Yellow bone marrow stores... - ANSWER adipose tissue (fat) Yellow bone marrow is found in the _______________________ part of the bone - ANSWER Diaphysis Diaphysis (part of long bone) is protected by... - ANSWER Compact bone Two main types of freely movable joints - ANSWER 1. Ball-and-socket joints 2. Hing joints Examples of ball-and-socket joints are - ANSWER shoulder and hip Examples of hinge joints are - ANSWER elbow and knee The immovable joints of the skull are called - ANSWER sutures _______________ are where two bones come together - ANSWER Joints Joints can be classified by - ANSWER Immovable and freely movable This fluid lubricates the bones in the joints, decreasing friction. - ANSWER Synovial fluid What did the sutures in the skull used to be - ANSWER Fontanelles What tissue is found filling the epiphysis of long bones? - ANSWER Red Bone Marrow What is the tube called that connects our throat to the middle ear? - ANSWER Eustachian Tube Carpals are to wrist as tarsals are to: - ANSWER Ankle Ribs 8, 9, and 10 are classified as? - ANSWER False Ribs Intercostal means: - ANSWER In between the ribs Which bone refers to our "lower jaw"? - ANSWER Mandible Which bone refers to our "cheek bones" - ANSWER Zygomatic Ribs 11 and 12 are classified as? - ANSWER Floating Ribs The zygomatic is considered what type of bone? - ANSWER Facial bone What bone is located on the posterior part of the skull? - ANSWER Occipital What makes our bones strong and sturdy? - ANSWER Collagen Adipose tissue is located in which region on the long bone? - ANSWER Diaphysis Which region of the coxa is most anterior? - ANSWER Pubis Where would I find the fibula? - ANSWER Shin (lower leg) The cell that "breaks down" bone, putting calcium into the blood is an: - ANSWER Osteoclast When our long bones "ossify their epiphyseal plates", this means what? - ANSWER We are finished growing Immovable joints are found where - ANSWER In the Skull Where do we find articular cartilage? - ANSWER At the ends of our bones Is synovial fluid found at all joints? - ANSWER No. Actions of Ball-and-socket joints can do - ANSWER Extension, abduction, and circumduction Hinge and ball-and-socket joints can BOTH do which motions? - ANSWER Flexion and Extension Is the mandible part of the axial or appendicular skeleton? - ANSWER Axial Is the humerus part of the axial or appendicular skeleton? - ANSWER appendicular skeleton Is the femur part of the axial or appendicular skeleton? - ANSWER Appendicular Is the sacrum part of the axial or appendicular skeleton? - ANSWER Axial Is the radius part of the axial or appendicular skeleton? - ANSWER Appendicular Is the clavicle part of the axial or appendicular skeleton? - ANSWER Appendicular Is the tibia part of the axial or appendicular skeleton? - ANSWER Appendicular Is the temporal part of the axial or appendicular skeleton? - ANSWER Axial Is the Maxilla part of the axial or appendicular skeleton? - ANSWER Axial Is the fibula part of the axial or appendicular skeleton? - ANSWER Appendicular Is the ulna part of the axial or appendicular skeleton? - ANSWER Appendicular Is the sternum part of the axial or appendicular skeleton? - ANSWER Axial Is the occipital part of the axial or appendicular skeleton? - ANSWER Axial Is the cervical vertebrae part of the axial or appendicular skeleton? - ANSWER Axial Is the zygomatic part of the axial or appendicular skeleton? - ANSWER Axial Is the frontal part of the axial or appendicular skeleton? - ANSWER Axial Is the scapula part of the axial or appendicular skeleton? - ANSWER Appendicular Is the humerus part of the axial or appendicular skeleton? - ANSWER Appendicular What girdle is the clavical found? - ANSWER Shoulder / Pectoral Girdle The humerus is found in what region? - ANSWER Brachial