WorksheetsSkeletal system
Total questions: 15
Worksheet time: 14mins
According to the classification of vertebrates, which name does our skeletal system receive?
exoskeleton
invertebrate
endoskeleton
Osteoskeleton
The 5 functions of the skeletal system seen in class are: allow movement, provide support, protection, store minerals and__________.
Provide ions to the cells
Produce blood cells
Keep magnesium for the bones
Produce enzymes for digestion
Specific part of the skeleton where the red blood cells are produced.
(a)
Which type of tissue (from the main 4) can we find in the skeletal system?
Connective tissue
Muscle tissie
Epithelial tissue
Nervous tissue
According to the classification of the connective tissue, the bones have mainly 2:
Cartilage and Cortical
Bone marrow and blood
Nervous and Adipose
Cortical and cancellous
The cancellous bone tissue is found in the inside of the bone and its main caracteristic is to be_____.
Hard and smooth
Soft and "spongy"
Made of fibrous tissue
white and weak
_______ are the most abundant bone cells in bone, they mantain structure of bones and recycle calcium.
Osteocytes
Osteoblasts
Osteoclasts
Hematopoietic cells
They are called the bone "cleaners" the can brake down bone to release Ca were is needed.
(a)
Type of bone cells called "builders" of bones, they pull calcium to the bone matrix and form new bone.
Osteoclast
Osteocytes
Osteoblast
Cancellous
According to the bone function, the can be classified as; short, long,_____,_____ and_____
Porous, cancellous and hard.
Irregular, flat and sesamoid
Flat, Synovial and Fibrous.
Sesamoid, amphiarthrosis and diarthrosis
According to the functional joint classification, the_______joints have free movement.
cartilaginous
synarthrosis
amphiarthrosis
diarthrosis
We can find these type of joints in between the cranial bones.
Synarthrosis
Amphiarthrosis
Diarthrosis
Synovial
According to the structure classification of joints we can find:
Synovial, amphiarthrosis and fibrous.
Fibrous, cartilaginous and synovial
General functions of the joints or also known as articulations:
Provide stability to the skeleton and allow flexibility and movement
Provide a storage for calcium and allow movement
Allow movement and connections with other body systems
Provide flexibility and production of enzymes and hormones.
Common autoimmune disease that affect popullation by causing joint inflamation, it can be classified into different types.
osteoporosis
arthritis
sclerosis
fibromyalgia
