MITOSIS
Mitosis Models 3-5 Chromosome #1 Prophase 2n = 4 4 Chromosomes 8 Chromatids #2 Prophase 2n = 4 4 Chromosomes 8 Chromatids
Mitosis Models 3-5 Astral Rays Chromosomes Chromosome Chromosome Spindle Apparatus Astral Rays Centriole (Pole) Centromere Centriole (Pole) #3 Metaphase Sister Chromatids Spindle Apparatus #4 Anaphase 2n = 4 4 Chromosomes 8 Chromosomes 8 Chromatids 0 Chromatids
Mitosis Models 3-5 Chromosome Cleavage Furrow Spindle Apparatus Centriole (Pole) Chromosome #5 Anaphase #6 Anaphase 8 Chromosomes 0 Chromatids 8 Chromosomes 0 Chromatids
Mitosis Models 3-5 2n? = 4 2n? = 4 2n? = 4 2n? = 4 #7 Telophase #8 Interphase 2 Daughter Cells
Mitosis Models 3-87 Interphase DNA Replication Anaphase Separation Prophase Appearance Telophase Cytokinesis Metaphase Alignment
HISTOLOGY
Simple Squamous Epithelium (x250) Surface View Nucleus Location: Lines Blood Vessels, Body Cavities, & Found in Lungs Function: Primarily diffusion and filtration
Simple Columnar Epithelium (x250) Nucleus Basement Membrane Location: Digestive tract Function: Primarily absorption and some secretion
Nucleus Simple Cuboidal Epithelium (x250) Lumen of duct B A S E M E N T M E M B R A N E Location: Liver, kidneys, and glands Function: Primarily secretion and some absorption
Areolar (Loose) Connective Tissue (x100) Collagen fiber (pink) Location: Around organs (packing material) and under skin Function: Bind and support Matrix Elastic fiber (black) Fibroblast
Adipose Tissue (x100) Location: Around organs and under skin Function: Acts to cushion, insulate, and as an energy source (if needed)
Lacuna Cartilage (x250) Cartilage matrix Location: Trachea, larynx, joints, intervertebral discs, nose, ears, etc. Function: Support and cushion Chondrocyte
Canaliculus Lacuna w/osteocyte Osseous (Bone) Tissue (x100) Lamella (ring of bone) Location: Bones Function: Support and protect Haversian Canal
Lacuna Osseous (Bone) Tissue (x50) Haversian System Location: Bones Function: Support and protect Haversian Canal
Compact Bone Model 3-19 Lamellae ring of bone I N S I D E M A R R O W C A V I T Y O U T S I D E Volkmann s Canals (horizontal) Haversian Canals (vertical) Osteocytes in Lacunae
Compact Bone Model 3-19 Lamella I N S I D E M A R R O W C A V I T Y O U T S I D E Haversian System Canaliculas Osteocytes in Lacunae Haversian Canals (vertical)
Skeletal (Striated) Muscle (x250) One Muscle Cell Striations Nucleus Location: Attached to bones Function: Move bones
Smooth Muscle Smooth muscle layer Location: Walls of hollow organs: i.e.; blood vessels, intestines, airways, stomach Function: Move materials thru hollow organs: i.e.; blood, food, air
Cardiac Muscle (x250) Nucleus Location: Heart Intercalated discs Function: Pumps blood
Motor neuron cell body Nervous Tissue (motor neuron) Neuroglial Cells Location: Brain, spinal cord, and nerves Function: Communication, coordination, and integration
Skin Model 3-17 Dermis Sebaceous Gland Arrector Pili Muscle Hair Shaft Apocrine Sweat Gland Blood Vessels Epidermis Meissner s Corpuscle Hair Follicle Scalp Region Eccrine Sweat Gland Axillary / Genital Region Adipose Palms / Soles Region Subdermis or Hypodermis Pacinian Corpusle
Stratum Corneum Skin Model 3-17 Stratum Lucidum (only in palms and soles) Stratum Granulosum Stratum Spinosum Meissner s Corpuscle Stratum Basale
Name the level of the epidermis Corneum Lucidum Granulosum Spinosum Basale
Skin (epidermis) 1 2 4 5 3 6
Sweat Gland Scalp Slide Arrector Pili Muscle Sebaceous Gland Hair Follicle Arrector Pili Muscle Sweat Gland Hair Follicle
Which of the Four Basic Tissue Types are the following slides?
Which of the four basic tissue types is this? Epithelial Name this specific tissue. Simple Squamous Epithelium (top view)
Which of the four basic tissue types is this? Connective Name this specific tissue. Hyaline Cartilage
Goblet Cell Which of the four basic tissue types is this? Epithelial Name this specific tissue. Simple Columnar Epithelium
Which of the four basic tissue types is this? Connective Name this specific tissue. Areolar or Loose
Which of the four basic tissue types is this? Muscle Name this specific tissue. Skeletal (striated)
Which of the four basic tissue types is this? Epithelial Name this specific tissue. Simple Columnar Epithelium
Which of the four basic tissue types is this? Epithelial Name this specific tissue. Simple Squamous Epithelium
Which of the four basic tissue types is this? Connective Name this specific tissue. Adipose
Which of the four basic tissue types is this? Connective Name this specific tissue. Bone
Which of the four basic tissue types is this? Epithelial Name this specific tissue. Simple Cuboidal Epithelium
Which of the four basic tissue types is this? Muscle Name this specific tissue. Cardiac
Which of the four basic tissue types is this? Epithelial Name this specific tissue. Simple Squamous Epithelium
Which of the four basic tissue types is this? Epithelium Name this specific tissue. Simple Columnar Epithelium
Which of the four basic tissue types is this? Nerve Name this specific tissue. Motor Neuron
Which of the four basic tissue types is this? Epithelial Name this specific tissue. Simple Squamous Epithelium
Which of the four basic tissue types is this? Connective Name this specific tissue. Adipose
Which of the four basic tissue types is this? Connective Name this specific tissue. Bone
Which of the four basic tissue types is this? Epithelial Name this specific tissue. Simple Cuboidal Epithelium
Which of the four basic tissue types is this? Connective Name this specific tissue. Aerolar (loose)
Which of the four basic tissue types is this? Connective Name this specific tissue. Hyaline Cartilage
Which of the four basic tissue types is this? Muscle Name this specific tissue. Smooth
Which of the four basic tissue types is this? Epithelial Name this specific tissue. Simple Cuboidal Epithelium