Boise State Bio 227 Exam 3 Test; Questions and Answers 100% Correct
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Course
Bio 227
Institution
Bio 227
Boise State Bio 227 Exam 3 Test; Questions and
Answers 100% Correct
Muscle contraction, blood clotting, nerve impulse transmission Answer-Calcium is one of
the minerals stored and released from bone. What are some of its functions within the body?
Short Bones Answer-What type of bones have a ...
Boise State Bio 227 Exam 3 Test; Questions and
Answers 100% Correct
Muscle contraction, blood clotting, nerve impulse transmission Answer-Calcium is one of
the minerals stored and released from bone. What are some of its functions within the body?
Short Bones Answer-What type of bones have a length nearly equal to their width?
The metaphysics Answer-What portion of bone contains the epiphyseal plate?
Proximal epiphyses of humorous and femur and portions of axial skeleton: skull, vertebrae, ribs,
sternum, ossa coxae Answer-Where is red bone marrow found in the adult skeleton?
Osteoblasts secrete osteoarthritis and build bone. Osteoclasts break down (reabsorb) bone.
Answer-What is the function of an osteoblasts? An osteoclasts?
Chondroblasts secrete the cartilage matrix. Chondrocytes (mature chondroblasts) maintain the
matrix. Answer-What stem cells secrete the cartilage matrix? What cells maintain the
matrix?
Interstitial growth results in lengthwise growth of cartilage and occurs within internal regions of
cartilage. Appositional growth results in increase in width of cartilage occurs along the
cartilage's outside edge. Answer-What does interstitial growth of cartilage result in?
Appositional growth?
, Boise State Bio 227 Exam 3 Test; Questions and
Answers 100% Correct
Flat bones of the skull, some of the facial bones, the mandible, the central part of the clavicle.
Answer-What bones are formed from intramebranous ossification?
The diaphysis. The epiphyses. Answer-In what portion of a long bone do primary
ossification centers form? Secondary ossification?
Growth hormone Answer-What hormone stimulates the liver to produce somatomedin,
causing cartilage proliferation at the epiphyseal plate?
Low blood calcium levels Answer-Parathyroid hormone and calcitriol are secreted in
response to what?
Inhibits osteoclasts activity (less calcium released from bone into blood). Stimulates kidneys to
increase the loss of calcium in the urine (reducing calcium blood levels). Answer-How
does calcitonin work on bone connective tissue and the kidneys regulate blood calcium levels?
Osteopenia Answer-What condition displays a reduction in bone mass by loss of calcium
and other minerals, but without yet compromising normal function?
Fracture hematoma forms, fibrocartilaginous (soft) callus forms, hard (bony) callus forms, bone
is remodeled Answer-What are the four basic steps in fracture repair
Thick filaments are composed of myosin protein
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