acbs 400A Final UPDATED ACTUAL QUESTIONS AND CORRECT ANSWERS
On what side does the growth plate begin to close? Diaphyseal
Which of these is a hormone NOT directly related to Osteocalcin
osteocytic osteolysis?
There are 2 connective tissue layers of bone. There is the periosteum,endosteum
___periosteum___(50 %)
that is on the external aspect of the compact bone, and it
nourishes it. Then there is the
___endosteum___(50 %)
that is on the internal aspect of compact bone where the
medullary cavity is found.
When bone is increasing in diameter, outside bone is True
created while inside bone is resorbed. This keeps the rate
constant and allows room for bone marrow.
What is osteocalcin? A protein that prevents bone formation
Which of these is the location you can find yellow Long bones
marrow?
Generally, what are hydroxyapatite crystals (bone crystal) Calcium and phosphate
made of?
The primary location of endochondral ossification is in False
the epiphysis of long bones. The secondary location later
in the process is the diaphysis of the long bones.
, Which of these are amino acids found in the body that are Hydroxylysine;Hydroxyproline
only in bone?
What is needed for the hydroxylation of procollagen to Vitamin C
occur? Without this, procollagen is not able to be stable
as tropocollagen.
What is the role of parathyroid hormone (PTH) in Ca2+ Prevents osteoclasts from entering reversal phase and osteoblasts from laying
homeostasis? new matrix depending on if there is a Ca2+ deficit in the ECF
What causes hyena disease? Vitamin A toxicosis in calves
What is the role of the Vitamin D hormone on Ca2+ Increase efficiency of Ca2+ and phosphorus absorption in intestine
homeostasis?
What is the difference between red and yellow bone Red bone marrow is found in long bones and most flat bones, and it is the
marrow? location of hematopoietic cell production. Yellow bone marrow is found primarily
in long bones, and it is a storage place for adipose tissue.
In what location does intramembranous ossification Skull
happen in fetal development?
What are centers of ossification? The locations in the hyaline cartilage model that ossify first
What is the purpose of the epiphyseal plate? Allow long bones room to grow in length as an animal matures
What is a unique trait of chondrocytes that we do not see Chondrocytes are capable of performing mitosis in lacunae
with osteocytes?
Of the minerals discussed, which have higher ECF Calcium;Chloride;Sodium
concentrations than ICF?
On what side of the foot do you start numbering digits? Medial
Which of these is NOT essential for proper nerve and Phosphorus/phosphates
muscle conduction?
The___axis___(50 %) skeletal structure includes the skull, axis;appendicular
vertebrae, and ribcage. The___appendicular___(50 %)
skeletal structure includes the limbs from shoulder/pelvis
to toes.
What is a major difference between interstitial and Interstitial growth increases in size by adding new cells while appositional
appositional growth? increases size by adding new layers
In perissodactyle animals, the midline is digit #3. In True
artiodactyle animals, the midline is between digits #3 and
4.
On what side does the growth plate begin to close? Diaphyseal
Which of these is a hormone NOT directly related to Osteocalcin
osteocytic osteolysis?
There are 2 connective tissue layers of bone. There is the periosteum,endosteum
___periosteum___(50 %)
that is on the external aspect of the compact bone, and it
nourishes it. Then there is the
___endosteum___(50 %)
that is on the internal aspect of compact bone where the
medullary cavity is found.
When bone is increasing in diameter, outside bone is True
created while inside bone is resorbed. This keeps the rate
constant and allows room for bone marrow.
What is osteocalcin? A protein that prevents bone formation
Which of these is the location you can find yellow Long bones
marrow?
Generally, what are hydroxyapatite crystals (bone crystal) Calcium and phosphate
made of?
The primary location of endochondral ossification is in False
the epiphysis of long bones. The secondary location later
in the process is the diaphysis of the long bones.
, Which of these are amino acids found in the body that are Hydroxylysine;Hydroxyproline
only in bone?
What is needed for the hydroxylation of procollagen to Vitamin C
occur? Without this, procollagen is not able to be stable
as tropocollagen.
What is the role of parathyroid hormone (PTH) in Ca2+ Prevents osteoclasts from entering reversal phase and osteoblasts from laying
homeostasis? new matrix depending on if there is a Ca2+ deficit in the ECF
What causes hyena disease? Vitamin A toxicosis in calves
What is the role of the Vitamin D hormone on Ca2+ Increase efficiency of Ca2+ and phosphorus absorption in intestine
homeostasis?
What is the difference between red and yellow bone Red bone marrow is found in long bones and most flat bones, and it is the
marrow? location of hematopoietic cell production. Yellow bone marrow is found primarily
in long bones, and it is a storage place for adipose tissue.
In what location does intramembranous ossification Skull
happen in fetal development?
What are centers of ossification? The locations in the hyaline cartilage model that ossify first
What is the purpose of the epiphyseal plate? Allow long bones room to grow in length as an animal matures
What is a unique trait of chondrocytes that we do not see Chondrocytes are capable of performing mitosis in lacunae
with osteocytes?
Of the minerals discussed, which have higher ECF Calcium;Chloride;Sodium
concentrations than ICF?
On what side of the foot do you start numbering digits? Medial
Which of these is NOT essential for proper nerve and Phosphorus/phosphates
muscle conduction?
The___axis___(50 %) skeletal structure includes the skull, axis;appendicular
vertebrae, and ribcage. The___appendicular___(50 %)
skeletal structure includes the limbs from shoulder/pelvis
to toes.
What is a major difference between interstitial and Interstitial growth increases in size by adding new cells while appositional
appositional growth? increases size by adding new layers
In perissodactyle animals, the midline is digit #3. In True
artiodactyle animals, the midline is between digits #3 and
4.
