Lab 3 - Muscle & Nerve Flashcards
Smooth muscle
What tissue is circled in yellow?
Smooth muscle
Cardiac muscle
What structure is circled and yellow and from what tissue?
intercalated discs from cardiac muscle
What is circled in black?
intercalated discs
skeletal muscle
skeletal muscle
What is the structure at the arrow?
I-band (thick white)
What is the structure at the black arrow?
I-band
What is the structure at the yellow arrow?
A-band (thick black)
What is the structure at the black arrow?
A-band
What is the structure at the arrow (the thin dark line in b/w white)?
Z-disc
What is the structure at the arrow (the thin white line in b/w dark)?
H-Zone
What structure is present?
myocytes (skeletal muscle)
What structure is present?
myocytes (skeletal muscle)
What structure is present?
myocytes (skeletal muscle)
What structure is present?
myocytes (smooth muscle)
What structure is present?
myocytes (cardiac muscle)
Structure at arrow
Endomysium of skeletal muscle (thin blue line)
Structure at arrow
Endomysium
Structure at arrow
Perimysium of skeletal muscle
Structure at arrow
Perimysium
Identify Structure
Nerve bundles
Identify Structure
Nerve bundles
Identify Structure
Perikaryon
Identify structure
Perikaryon
Identify structure
Dendrites
Identify structure
Axon
What type of neuron is present?
Unipolar
What type of neuron is present?
Unipolar
What type of neuron is present?
Bipolar
What type of neuron is present?
Multipolar
What type of cell?
Astrocytes
What type of cell?
Oligodendrocytes
What is this structure?
Spinal cord
What is this structure?
White matter
What is this structure?
Grey matter
What is this structure?
Pia mater
Identify what structure is in the red circles and the yellow circles.
Red- posterior horns
Yellow - anterior horns
What region is this from?
Cerebrum
What type of cell is circled here.
Pyramidal cells
What region is to the left of the yellow line? (light colored)
Cortex of the cerebrum
What region is to the right of the yellow line? (dark colored)
Medulla
What brain region/structure is this?
Cerbellum
What layer/region is located at the line?
Granular layer of the cerebellum
What layer/region is located at the line?
Purkinje layer of the cerebellum
What layer/region is located at the line?
Molecular layer of the cerebellum
Identify the cell
Schwann cells
Identify the cell
Schwann cells
Identify the structure (halo around cell)
Myelin sheath
Identify the structure (halo around cell)
Myelin sheath
Dorsal root ganglia
Structure
Dorsal root ganglia
What type of cell?
satellite cells