Human Anatomy Lab Exam III Review
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Questions and Answers

Match the following components of a neuron:

Dendrites = Receive signals from other neurons Cell Body = Contains the nucleus and organelles Axon = Transmits signals away from the neuron Neuroglia Cells = Support and protect neurons

What is the function of the Myelin Sheath in a neuron?

Insulates the axon to increase signal transmission speed.

Which of the following structures are part of the human brain? (Select all that apply)

  • Hypothalamus (correct)
  • Thalamus (correct)
  • Small Intestine
  • Cerebellum (correct)
  • What are the main parts of the spinal cord?

    <p>Gray Matter</p> Signup and view all the answers

    The retina is found in the ear.

    <p>False</p> Signup and view all the answers

    The ______ connects the left and right hemispheres of the brain.

    <p>Corpus Callosum</p> Signup and view all the answers

    Which of the following nerves is associated with the arm? (Select all that apply)

    <p>Radial Nerve</p> Signup and view all the answers

    Name the three main parts of the ear.

    <p>Auricle, Tympanic Membrane, Cochlea.</p> Signup and view all the answers

    Match the digestive system organs with their functions:

    <p>Esophagus = Conveys food to the stomach Stomach = Digests food and breaks it down into nutrients Pancreas = Produces enzymes for digestion Liver = Processes nutrients and detoxifies harmful substances</p> Signup and view all the answers

    Study Notes

    Human Anatomy Lab Exam III Review

    • Neuron Slide: Includes dendrites, cell body, nucleus, axon, and neuroglia cells.

    • Neuron Model: Shows dendrites, cell body, axon, myelin sheath, and Schwann cells.

    • Brain Model: Includes: cerebrum (gyrus, sulcus, fissure, frontal lobe, parietal lobe, temporal lobe, occipital lobe, corpus callosum, diencephalon, thalamus, hypothalamus, brain stem, midbrain, pons, medulla oblongata, cerebellum).

    • Ventricle Model: Details the lateral (1st and 2nd ventricles), 3rd ventricle, cerebral aqueduct, and 4th ventricle.

    • Cranial Nerve Model: Covers olfactory, optic, trigeminal, and vagus nerves.

    • Spinal Cord Cross-Section Model: Features white matter, gray matter, sensory neurons (posterior/dorsal root), motor neurons (anterior/ventral root), spinal nerve, posterior/dorsal ramus, anterior/ventral ramus, sympathetic ramus, sympathetic chain, and meninges (dura matter, arachnoid, subarachnoid space, pia matter).

    • Spinal Cord Model: Includes white matter, gray matter, sensory neurons, motor neurons, spinal nerve, posterior/dorsal ramus, anterior/ventral ramus, sympathetic ramus, sympathetic chain, and meninges (dura matter, arachnoid, pia matter).

    • Spinal Cord Board Model: Highlights conus medullaris, cauda equina, filum terminale, sympathetic chain, cervical plexus, brachial plexus, intercostal nerves, lumbar plexus, and sacral plexus.

    • Nerve Board Model: Focuses on the cervical plexus.

    • Arm Model: Details ulnar nerve, radial nerve, median nerve, and musculocutaneous nerve, axillary.

    • Leg Model: Covers femoral nerve, sciatic nerve, tibial nerve, and common fibular nerve.

    • Small Arm Nerve Model: Presents ulnar, median, and radial nerves.

    • Eye Model: Explores lateral rectus, medial rectus, superior rectus, inferior rectus, superior oblique, inferior oblique muscles, sclera, cornea, choroid, ciliary body, ciliary process, iris, pupil, retina, anterior segment of eye.

    • Eye Board Model: Shows the lens, lacrimal gland, sclera, cornea, choroid, ciliary body, ciliary process, retina, anterior chamber of eye, and posterior chamber of eye, optic nerve.

    • Ear Model: Details the auricle, external auditory meatus (canal), tympanic membrane, oval window, malleus, incus, stapes, round window, pharyngotympanic tube, cochlea, vestibule, and semicircular canals, cranial nerve VIII (vestibulocochlear nerve).

    • Endocrine Gland Model: Lists hypothalamus, pituitary gland, thyroid gland, thymus, pancreas, adrenal glands, ovaries, and testes.

    • Midsagittal Face/Neck Model: Includes hypothalamus, pituitary gland, and nasal cavity.

    • Thorax Model: Covers larynx, trachea, bronchi, bronchioles, right lung, left lung, pulmonary arteries, and pulmonary veins.

    • Respiratory System Model: Features nasal cavity, pharynx, larynx, trachea, bronchi, right lung, left lung, bronchioles, alveolar sacs, pulmonary alveoli, pulmonary artery, pulmonary vein, and capillary plexus.

    • Digestive Board Model: Includes teeth, tongue, palate, pharynx, esophagus, esophageal sphincter, stomach, pyloric sphincter, pancreas, spleen, gallbladder, and liver.

    • Liver, Gall Bladder, and Pancreas Model: Explains left and right lobes of the liver, hepatic ducts, common hepatic duct, gallbladder, cystic duct, common bile duct, pancreas, and pancreatic duct.

    • Liver Model: Details right and left lobes of the liver, hepatic ducts, common hepatic duct, gallbladder, cystic duct, common bile duct, hepatic artery, hepatic portal vein, and hepatic veins.

    • Pancreas Model: Covers celiac trunk, splenic artery, common hepatic artery, hepatic ducts, common hepatic duct, gallbladder, cystic duct, and common bile duct.

    • New Torso and Man Models: Shows larynx, trachea, lungs, thyroid gland, thymus, adrenal glands, salivary glands, esophagus, esophageal sphincter, stomach, pyloric sphincter, pancreas, spleen, lymph nodes, gallbladder, liver, small intestine, duodenum, jejunum, ileum, ileocecal valve, large intestine, cecum, appendix, ascending colon, transverse colon, descending colon, sigmoid colon, and rectum.

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    Prepare for your Human Anatomy Lab Exam III with this comprehensive review. The quiz covers neuron structures, brain anatomy, cranial nerves, and spinal cord models. Test your knowledge on vital anatomical features and functions.

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