Anatomy Flashcards
1
Q
What kind of bone tissue is found in the epiphysis, metaphysis and diaphysis?
A
Epiphysis, metaphysis - spongy bone;
Diaphysis - compact bone.
2
Q
From the marrow cavity to outside, what are the layers of the diaphysis?
A
Yellow bone marrow
Endosteum
Compact bone
Periosteum
3
Q
Where does hematopoiesis occur?
A
Red bone marrow
4
Q
What is the structure of a skeletal muscle cell?
A
Elongated, cylindrical, unbranched and striated.
Multi-nucleated. Nucleus is flattened near periphery beneath sarcolemma.
5
Q
What are Thin myofilaments made of?
A
Actin, attached to Z line.
Tropomyosin and troponin.
6
Q
What are Thick myofilaments made of?
A
Myosin, attached to M line.
7
Q
A