Skeletal system

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.

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.

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