Download (MCTC): Biology Department

MinneapolisCommunityandTechnicalCollege(MCTC):BiologyDepartment
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MCTC ANATOMY LABORATORY PACKET 2
Selected Skeletal Muscles
Head and neck:
Frontalis
Occipitalis
Temporalis
Orbicularis oculi
Zygomaticus major
Zygomaticus minor
Masseter
Buccinator
Orbicularis oris
Sternocleidomastoid
Thorax:
Serratus anterior
Pectoralis major
Pectoralis minor
External intercostals
Internal intercostals
Diaphragm
Abdomen:
Rectus abdominis
External oblique
Internal oblique
Transverse abdominis
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MinneapolisCommunityandTechnicalCollege(MCTC):BiologyDepartment
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Back:
Trapezius
Latissimus dorsi
Rhomboid major
Rhomboid minor
Shoulder:
Deltoid
Teres major
Rotator cuff (as a group)
Supraspinatus
Infraspinatus
Teres minor
Subscapularis
Brachial region (Upper Arm)
Biceps brachii
Triceps brachii
Brachialis
Brachioradialis
Antebrachial region (Forearm)
Supinator (deep to brachioradialis)
Pronator teres
Flexors (as a group): You do not need to know individual names (anterior)
Extensors (as a group): You do not need to know individual names (posterior)
Hip:
Iliopsoas (as a group)
Iliacus
Psoas major
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MinneapolisCommunityandTechnicalCollege(MCTC):BiologyDepartment
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Anterior femoral region (Upper Leg):
Sartorius
Tensor fasciae latae
Iliotibial tract (Iliotibial band)
Quadriceps femoris (as a group)
Rectus femoris
Vastus lateralis
Vastus medialis
Vastus intermedius
Gracilis
Adductor longus
Adductor magnus
Posterior femoral region (Upper Leg)
Gluteus maximus
Gluteus medius
Hamstrings (as a group)
Biceps femoris
Semitendinosus
Semimembranosus
Lower Leg:
Gastrocnemius
Soleus
Tibialis anterior
Extensor digitorum longus
Fibularis (Peroneus) longus
Muscle Fiber Model
Myofibril
Sarcomere
Actin
Myosin
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MinneapolisCommunityandTechnicalCollege(MCTC):BiologyDepartment
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Selected Special Senses (eye and ear)
Eye Model
Extrinsic eye muscles
Superior rectus
Inferior rectus
Medial rectus
Lateral rectus
Superior oblique
Inferior oblique
Optic Nerve
Optic Chiasm
Lacrimal Sac
Three tunics of the eye: External, middle, and inner
External Tunic
Cornea
Sclera
Lens
Middle Tunic (vascular)
Choroid
Ciliary body
Iris (can be seen on both the outside and inside of the model)
Pupil (hole bounded by iris)
Inner Tunic
Retina
Optic disk
Vitreous humor
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MinneapolisCommunityandTechnicalCollege(MCTC):BiologyDepartment
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Sheep Eye Dissection
Adipose tissue
Optic nerve
Sclera
Ciliary body
Iris
Pupil
Choroid
Tapetum lucidum is the shiny part
Retina (usually detached)
Lens
Vitreous humor
Microscope Slide of Retina
Nuclei of photoreceptors (Rods and Cones)
Nuclei of bipolar cells
Nuclei of ganglion cells
Ear Models
Three parts: external, middle, and inner
Outer (External ear)
Auricle (pinna)
External acoustic meatus
Tympanic membrane
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MinneapolisCommunityandTechnicalCollege(MCTC):BiologyDepartment
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Middle ear
Tympanic cavity: contains the 3 Ossicles (The smallest bones in the body)
Malleus (Hammer)
Incus (Anvil)
Stapes (Stirrup)
Pharyngotympanic tube
Inner ear
Oval window
Round window
Vestibule
Utricle
Saccule
Semicircular canals (Identify all the three: Anterior, Posterior, Lateral)
Semicircular ducts
Ampulla
Cochlea
Scala vestibule (vestibular duct)
Scala media (cochlear duct)
Scala tympani (tympanic duct)
Organ of Corti
Vestibular membrane
Tectorial membrane
Basilar membrane
Vestibulocochlear nerve
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MinneapolisCommunityandTechnicalCollege(MCTC):BiologyDepartment
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The Nervous System
Neuron model
Cell body
Nucleus
Dendrite
Axon
Axon hillock
Myelin sheath
Node of Ranvier
**Microscope Slide: Nervous Tissue
Cell Body
Nucleus
Supporting Cell
Dendrite
Axon
Spinal cord model
White matter
Gray matter
Central canal
Dorsal root
Dorsal root ganglion
Ventral root
Spinal nerve
**Microscope Slide: Spinal Cord Cross Section
Central canal
Gray matter
White matter
Dorsal root ganglion
Ventricle model
Lateral ventricles (2 of them)
Third ventricle
Cerebral aqueduct
Fourth ventricle
Choroid plexus (pink structure in the ventricles)
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MinneapolisCommunityandTechnicalCollege(MCTC):BiologyDepartment
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Plastic Brain Models:
Cerebrum
Gyrus (gyri = plural)
Sulcus (sulci = plural)
cerebral lobes : frontal, parietal, temporal and occipital
longitudinal fissure
corpus callosum
septum pellucidum
lateral ventricle
fornix
cerebral peduncle
anterior commissure
posterior commissure
pineal gland (pineal body)
Diencephalon
thalamus
hypothalamus
mammillary body
choroid plexus (pink structure in the ventricles)
pituitary gland
Brain stem
midbrain
pons
medulla oblongata
fourth ventricle
Cerebellum
arbor vitae ( white matter of cerebellum)
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MinneapolisCommunityandTechnicalCollege(MCTC):BiologyDepartment
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Selected Cranial nerves
•
Olfactory nerve (I) [Olfactory nerve is not visible!]
Olfactory bulb and Olfactory tract
•
Optic nerve (II)
Optic chiasm and Optic tract
•
Oculomotor nerve (III)
•
Trigeminal nerve (V)
•
Abducens nerve (VI)
•
Facial nerve (VII)
•
Vestibulocochlear nerve (VIII)
•
Vagus nerve (X)
•
Accessory Nerve (XI)
Sheep Brain (Midsagittal section)
Meninges [Meninx=Singular] : Dura mater and Arachnoid mater are easily visible
Cerebral lobes (frontal lobe, temporal lobes, parietal lobes, occipital lobe)
Gray matter vs. White matter
Corpus Callosum
Lateral ventricle [Its just a space]
Fornix
Thalamus
Hypothalamus
Pineal body/gland
Pituitary gland
Midbrain
Pons
Medulla oblongata
Cerebellum (arbor vitae = the white matter of cerebellum)
Olfactory bulb
Optic chiasm
Optic nerve
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MinneapolisCommunityandTechnicalCollege(MCTC):BiologyDepartment
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Anatomy of The Heart
Plastic Heart Model
apex
base
right atrium (atria = plural)
right auricle
left atrium
left auricle
right ventricle
left ventricle
pectinate muscle (in the inner wall of right atrium)
trabeculae carneae (in the inner wall of ventricles)
interatrial septum
interventricular septum
Layers heart wall:
epicardium
myocardium
endocardium
superior vena cava
inferior vena cave
pulmonary trunk
pulmonary artery ( Right and Left)
pulmonary veins ( Right and Left)
ascending aorta
arch of aorta
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MinneapolisCommunityandTechnicalCollege(MCTC):BiologyDepartment
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atrioventricular valves (Right and Left):
tricuspid valve
bicuspid (mitral) valve
semilunar valves:
pulmonary semilunar valve
aortic semilunar valve
chordae tendineae
papillary muscles
coronary artery (Right and Left)
cardiac veins
coronary sinus
Sheep heart
apex
right ventricle
left ventricle
interventricular septum
chordae tendineae
papillary muscles
tricuspid valve
bicuspid valve
Layers of the heart wall:
epicardium
myocardium
endocardium
Microscope slide: Cardiac muscle tissue
Cardiomyocyte (Cardiac muscle cell)
Striations
Intercalated disc
Nucleus
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MinneapolisCommunityandTechnicalCollege(MCTC):BiologyDepartment
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Selected Blood Vessels
Identify the following blood vessels on all models (including torso models) in the lab.
Arteries
Ascending aorta
Aortic Arch
Brachiocephalic Trunk (branches into two)
Right Subclavian Artery
Right Common Carotid Artery
Left Common Carotid Artery
Internal Carotid Artery (Right and Left)
External Carotid Artery (Right and Left)
Left Subclavian Artery
Brachial artery (Right and Left)
Ulnar Artery (Right and Left)
Radial artery (Right and Left)
Descending aorta
Thoracic Aorta
Abdominal Aorta
Celiac Trunk (Very short and branches into three)
Gastric Artery
Hepatic Artery
Splenic Artery
Renal Artery (Right and Left)
Common Iliac Artery (Right and Left)
External Iliac Artery (Right and Left)
Internal Iliac Artery (Right and Left)
Femoral Artery (Right and Left)
Deep Femoral Artery (Right and Left)
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MinneapolisCommunityandTechnicalCollege(MCTC):BiologyDepartment
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Veins
Superior Vena Cava
Inferior Vena Cava
Internal Jugular Vein (Right and Left)
External Jugular Vein (Right and Left)
Subclavian Vein (Right and Left)
Brachiocephalic Vein (Right & Left)
Basilic Vein (Right and Left)
Cephalic Vein (Right and Left)
Median Cubital Vein (Right and Left)
Radial Vein (Right and Left)
Ulnar Vein (Right and Left)
Renal Vein (Right and Left)
Hepatic Vein
Splenic Vein
Common Iliac Vein (Right and Left)
External Iliac Vein (Right and Left)
Internal Iliac Vein (Right and Left)
Femoral Vein (Right and Left)
Deep Femoral Vein (Right and Left)
Great Saphenous Vein (Right and Left)
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