Chapter 6 Practice Test Flashcards
Hematopoiesis occurs in? A. Yellow Marrow B. Red Marrow C. Periosteum D. the osteogenic layer
B. Red Marrow
Which of the following is NOT considered a function of the skeletal system? A. Chemical Energy Reserve B. Vitamin D production C. Mineral Storage D. Hemopoiesis
B. Vitamin D production
A bone which has an epiphysis at the end is a? A. Flat bone B. Long bone C. Peridermis D. Epidermis
B. Long bone
The periosteum is attached to the underlying bone through\_\_\_\_\_\_\_\_\_\_. A. Perforating (sharpey's) fibers B. Canaliculi C. Osteons D. Osteocytes
A. Perforating (sharpey’s) fibers
In osseous tissue, blood vessels and nerves are found in the\_\_\_\_\_\_\_\_\_\_. A. Haversian Canals B. Lamellae C. Osteocytes D. Canaliculi
A. Haversian Canals
Which of the following provide a pathway for the diffusion of nutrients within compact bone? A. Lamellae B. Hydroxyapatites C. Periosteum D. Canaliculi
D. Canaliculi
Which of the following are found in the epiphyseal plate? A. Endosteum B. Chondrocytes C. Red Marrow D. Trabeculae
B. Chondrocytes
Endochondral ossification________.
A. is fro flat and irregular bones
B. forms bone directly within fibrous connective tissue
C. forms bone within hyaline cartilage
D. produces the soft pots on a fetal skull
C. forms bone within hyaline cartilage
When blood calcium levels rise above normal, osteoclast activity is inhibited by the hormone\_\_\_\_\_\_\_\_\_. A. PTH B. triiodothyronine C. calcitonin D. calcitriol
C. calcitonin
Which hormone is the most important hormone in the regulation of Ca+ exchange? A. Calcitonin B. Calcitrol C. Parathyroid Hormone D. Human growth hormone
C. Parathyroid Hormone
A central (Haversian) canal may contain arteries, veins, capillaries, lymph vessels and ______ fibres.
Nerve
A long bone forms by the process know as _____________ ossification.
Endochondral
What term is used to describe the growth in diameter of long bones?
Appositional
What are multi nucleated cells that destroy bone called?
Osteocytes
A round or oval hole through a bone that contains blood vessels and or nerves is called a(n)?
Foramen