Cells and Transportation
How many cellular organelles are there? Name them all.
Endoplasmic Reticulum, Golgi Apparatus, Mitochondria, Lysosomes, Centrosomes, Cytoskeleton, Nucleus
Tissues are a group of _____ that work together to perform functions.
Cells
____ - Produces blood
____ - Fat Storage
Red Marrow
Yellow Marrow
THIN filaments-
THICK filaments-
Actin
Myosin
_____: coordinates the body's systems by receiving and sending information; maintaining homeostasis.
Nervous System
What moves from areas of HIGH concentration to LOW concentration and requires NO energy (passive)?
_____ is the diffusion of water.
Diffusion
Osmosis
Name the types of tissues in the human body
Epithelial tissue
Connective tissue
Muscle tissue
Nervous tissue
What is...
___: ends of bone
___: shaft of bone
___: cartilage covers ends of bone
___: membrane covers entire bone
___: contains bone marrow
Epiphysis
Diaphysis
Articular Cartilage
Periosteum
Medulla
____ : skeletal muscles, voluntary, striated
____ : in hollow organs, stomach, involuntary, smooth
____ : wall of heart, involuntary
skeletal
smooth
cardiac
The following symptoms are associated with ____?
- sensory loss
- paralysis
- blurred vision
- fatigue/dizziness
Multiple Sclerosis
1. ____ regulates what enters and leaves the cell.
2. Things that EXIT the cell
3. Things that ENTER the cell
1. selectively permeable
2. exocytosis
3. endocytosis
Name the 3 types of muscle tissue and their function.
Skeletal: muscles attached to bones that control voluntary movement
Smooth: muscles that involuntarily propel substances or objects along internal passageways
Cardiac: muscles of the heart that involuntarily contract to propel blood into circulation throughout the body
______ :C1-C7
______ : T1-T12
______ : L1-L5
Cervical vertebrae
Thoracic vertebrae
Lumbar vertebrae
____ : parallel muscle fibers within sarcoplasm
Myofibrils
___: kills bacteria, immune function
___: makes myelin sheath to provide insulation around axons
___: connect blood vessels
microglial cells
oligodendrocytes
astrocytes
Name each phase.
1. where cell spends most of its time, then prepares for cell division.
2. chromosomes become visible, nuclear membrane disappears, spindle fibers form.
3. chromosomes line up at the middle.
1. interphase
2. prophase
3. metaphase
What are the 4 types of Connective tissue.
Fat, Cartilage, Bone, Blood
_____ : clavicle, scapula & upper limbs (arms)
_____ : coxal bones & lower limbs (legs)
Pectoral Girdle
Pelvic Girdle
Muscle is surrounded by _____ ->
Fascicles is surrounded by ____ ->
Muscle fiber is surrounded by ____.
Epimysium
Perimysium
Endomysium
Parts of a Neuron:
____: contains the nucleus
____: receives information, shorter
____: conducts information away from cell, single and long fibers
cell body
dendrites
axons
Name each phase.
4. chromatids separate and move to opposite sides.
5. chromosomes disappear, nuclear membrane forms, centrioles duplicate (2).
4. anaphase
5. telophase
What are squamous cells?
Flat cells
______ : tiny enclosed chambers (lacunae), forms rings (lamellae) around Haversian Canal (blood cells), canaliculi.
osteocytes
Genetic disorder characterized by muscle wasting
Muscular Dystrophy
What is responsible for speech, hearing, and memory.
Temporal Lobe