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WorksheetsSkeletal System
Total questions: 44
Worksheet time: 22mins
Which mineral makes up the majority of our bone matrix?
Calcium
Sodium
Lithium
Magnesium
What part of bones produce blood cells?
Compact Bone
Red Bone Marrow
Yellow Bone Marrow
Epiphysis
Which of the following is NOT a function of bones?
hematopoiesis
mineral storage
maintenance of body temperature
protection
The ends of a long bone are called the
diaphysis
epiphyses
metaphyses
endosteum
Which of the following is NOT an example of a long bone?
humerus
tibia
radius
talus
Bone matrix forming cells:
osteocytes
osteoblasts
osteoclasts
osteogenic cells
Bone matrix destroying cells:
osteocytes
osteoblasts
osteogenic cells
osteoclasts
Must be present in the blood for the nervous system to transmission, muscles contraction, and blood clotting:
calcium
PTH
phosphorus
calcitonin
Bone tissue composed of small needle-like pieces of bone with open spaces:
lacunae
compact bone
canaliculi
spongy bone
Activates osteoclasts to break down bone matrix so calcium is released into the blood:
human growth hormone (hGH)
calcitonin
parathyroid hormone (PTH)
insulin
Process of bone formation before birth and during childhood:
ossification
hematopoiesis
osteoporosis
atrophy
Mature bone cells that maintain bone matrix:
osteoblasts
osteomasts
osteocytes
osteoclasts
Dense bone tissue that appears smooth and homogeneous:
adipose tissue
compact bone
spongy bone
hyaline cartilage
Blood cell formation:
ossification
hemostasis
hematopoiesis
hemophilia
The remnant of the growth plate found in adult bones:
epiphyseal plate
diaphysis
epiphyseal line
endosteum
The long shaft of a bone:
epiphyses
diaphysis
periosteum
endosteum
Vertebrae are classified as...
sesamoid bones
irregular bones
long bones
short bones
The ____ is the lining of the medullary cavity.
endosteum
periosteum
perichondrium
epiphyseal lining
Bone formation is called ossification.
True
False
The replacement of cartilage by bone is called intramembranous ossification.
True
False
The epiphyseal plate allows the diaphysis of the bone to increase in diameter.
True
False
Bone continuously replaces itself throughout adult life.
True
False
The decrease of estrogen levels in females after the age of 40 increases the loss of calcium from bones.
True
False
Red bone marrow is a hematopoietic tissue.
True
False
Hemopoiesis occurs in ____.
Yellow bone marrow
Red bone marrow
Lacunae
Osteons
The distal or proximal end of a long bone is called the ____________.
diaphysis
metaphysis
epiphysis
medullary cavity
The tough, fibrous membrane around the surface of a bone is called ____.
endosteum
articular cartilage
periosteum
perichondrium
Trabeculae are found in ____ bone.
compact
spongy
cortical
medullary
The formation of bone within fibrous connective tissue membranes is referred to as _____ ossification.
endochondral
intramembranous
fibrous
sesamoid
The ongoing replacement of old bone tissue by new bone tissue is called __________.
intramembranous ossification
hyperchondroplasia
appositional growth
bone remodeling
You can strengthen your bones through ____.
weight-bearing exercise
consuming more vitamin E
spending time in space
drinking apple cider vinegar
not using deodorant
The disorder characterized by decrease in bone mass is called ____.
osteoarthritis
osteogenesis imperfecta
osteoporosis
osteomalacia
The type of ossification that has 2 ossification centers (primary and secondary)
intramembranous
endochondral
appositional
deterministic
The type of ossification that features cartilage growth plates.
intramembranous
endochondral
appositional
deterministic
The type of ossification that produces flat bones.
intramembranous
endochondral
appositional
deterministic
The type of ossification that produces most of your bones -but not flat bones.
intramembranous
endochondral
appositional
deterministic
Inhibits osteoclasts to allow bone matrix growth and deposits calcium in the bones:
human growth hormone (hGH)
calcitonin
parathyroid hormone (PTH)
insulin
The type of ossification that occurs in mesenchyme and has 1 ossification center.
intramembranous
endochondral
appositional
deterministic
Concentric layers of bone matrix
lamellae
lacunae
canaliculi
central canals
Small holes in bone matrix that contain osteocytes
lamellae
lacunae
canaliculi
central canals
Small tunnels in bone matrix that connect osteocytes for nutrient transport.
lamellae
lacunae
canaliculi
central canals
Holes in compact bone that carry blood vessels from the periosteum.
canaliculi
lacunae
perforating canals
central canals
Holes in compact bone that carry blood vessels lengthwise.
canaliculi
lacunae
perforating canals
central canals
The basic units of compact bone
trabeculae
osteons
osteoids
canaliculi
