Human Anatomy Lab Exam III Review
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Questions and Answers

Match the following parts of a neuron with their functions:

Dendrites = Receive signals from other neurons Cell Body = Contains the nucleus and organelles Axon = Transmits signals away from the cell body Myelin Sheath = Insulates the axon and speeds up signal transmission

What is the function of the cerebrum?

Higher brain functions such as thought, emotion, and sensory processing.

The __________ lobe is responsible for vision.

occipital

The spinal cord is part of the peripheral nervous system.

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

Which of the following nerves is NOT part of the brachial plexus?

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

What is the primary function of the hypothalamus?

<p>Regulates hormonal functions and homeostasis.</p> Signup and view all the answers

Which part of the ear is responsible for balance?

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

The __________ is the muscle that controls the movement of the eye.

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

What is the function of the pancreas in the digestive system?

<p>Produces digestive enzymes and regulates blood sugar levels.</p> Signup and view all the answers

Match the following cranial nerves with their primary functions:

<p>Olfactory = Sense of smell Optic = Vision Trigeminal = Facial sensation Vagus = Control of heart and digestive tract</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: Contains dendrites, cell body, axon, myelin sheath, and Schwann cells.

  • Brain Model: Shows the cerebrum, including gyri, sulci, fissures, frontal lobe, parietal lobe, temporal lobe, occipital lobe, corpus callosum, diencephalon, thalamus, hypothalamus, brain stem (midbrain, pons, medulla oblongata), and cerebellum.

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

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

  • Spinal Cord Cross-Section Model: Shows white matter, gray matter, sensory neurons, posterior (dorsal) root, and anterior (ventral) root of spinal nerve, as well as posterior/dorsal rami, anterior/ventral rami, and sympathetic rami (sympathetic chain). Also includes dura matter, arachnoid, subarachnoid space, and pia matter.

  • Spinal Cord Model: Demonstrates white matter, gray matter, sensory and motor neurons, and spinal nerves, including rami. Includes meninges: dura matter, arachnoid, pia matter

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

  • Nerve Board Model: Focuses on cervical plexus.

  • Arm Model: Shows ulnar, radial, median nerves, and musculocutaneous nerve, brachial plexus, and axillary nerve.

  • Leg Model: Highlights femoral, sciatic, tibial, and common fibular nerves.

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

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

  • Eye Board Model: Details lens, lacrimal gland, sclera, cornea, choroid, ciliary body, ciliary processes, iris, pupil, retina, anterior chamber, posterior chamber, and optic nerve.

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

  • Endocrine Gland Model: Includes the hypothalamus, pituitary gland, thyroid gland, thymus, pancreas, adrenal glands, ovaries, and testicles.

  • Midsagittal Face/Neck Model: Emphasizes 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: Demonstrates the 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: Shows tooth, tongue, palate, pharynx, esophagus, esophageal sphincter, stomach, pyloric sphincter, pancreas, spleen (gallbladder and liver).

  • Liver, Gallbladder, and Pancreas Model: Details the left and right lobes of the liver, hepatic ducts (common hepatic duct), gallbladder, cystic duct, common bile duct, and pancreas, pancreatic duct, and duodenum.

  • Liver Model: Shows the 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: Highlights the celiac trunk, splenic artery, common hepatic artery, hepatic ducts (common hepatic duct), gallbladder, cystic duct, and common bile duct.

  • New Torso and Man Models: Illustrates larynx, trachea, lungs, thyroid gland, thymus, adrenal gland, 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, rectum).

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Prepare for your Human Anatomy Lab Exam III with this comprehensive review. This quiz covers key structures of the nervous system, including neuron components, brain models, cranial nerves, and spinal cord cross-sections. Test your knowledge and get ready for your exam!

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