The Noted Anatomist

This video tutorial discusses the anatomic position: 0:00​​​. Intro 0:12. Why do we need the anatomic position? 1:06​. Description of the anatomical position 1:48​​​. Some examples 2:20​​​. In-a-Nutshell 2:26​​​. Acknowledgements

This video tutorial discusses Adrenergic receptors: 0:00​​. Intro 0:16​. What are adrenergic receptors? 0:26. There are 2 types of adrenergic receptors 0:42​​. G-Protein coupled receptors that act through 2nd messengers 2:01​​. Alpha adrenergic receptors 2:16. Alpha-1 adrenergic receptors - 2:17​. Systemic arterioles - 3:19​. Dilator pupillae muscle - 3:53​ Internal urethral sphincter (Benign Prostatic Hyperplasia (BPH)) 5:36. Alpha-2 adrenergic receptors 7:29. Beta adrenergic receptors 7:34. Beta-1 adrenergic receptors - 7:37. Heart (SA node, AV node, myocardium) - 8:53. Kidney (JG cells) 9:31. Beta-2 adrenergic receptors - 9:36. NE vs EPI - 10:13. Systemic arterioles - 11:46. Ciliary body (Glaucoma) - 12:45. Bronchial smooth muscle (asthma) - 14:27. Liver - 14:58. Detrusor muscle 15:31​​. In-a-Nutshell 16:05​​. Acknowledgements

This video tutorial discusses catecholamines. 0:00​​. Intro to catecholamines 0:15​​. What are catecholamines? 1:24​​. What is the lifecycle of catecholamines? 2:57​​. Synthesis and storage 6:46​​. Release of catecholamines 7:35​​. Adrenergic receptors (alpha and beta) 9:36​​. Removal of catecholamines 11:20​​. In-a-Nutshell 11:28​​. Acknowledgements

This video tutorial discusses the Muscarinic cholinergic receptors: 0:00​. Intro 0:15. What are cholinergic receptors? 0:25​. What are muscarinic receptors? 1:52​. Act through G-Protein coupled receptors that act through 2nd messengers 4:04​. Receptors, Locations and Responses - 4:09. Heart, SA node (M2 receptor) - 5:06. Sweat glands (M3 receptor) - 5:41 Respiratory system (M3 receptor) - 6:26. Digestive system (M3 receptor) - 7:31. Urinary bladder (M3 receptor) - 8:16. Sphincter pupillae muscle (M3 receptor) - 8:46. Ciliary muscle (M3 receptor) - 9:59. Lacrimal gland (M3 receptor) 10:09. Clinical correlate: Muscarine poisoning 11:07​. In-a-Nutshell 12:24​. Acknowledgements

This video tutorial discusses the Nicotinic cholinergic receptors: 0:00​. Intro 0:17. What are cholinergic receptors? 0:31​. What are nicotinic receptors? 1:47​. What are the 2 types of nicotinic receptors? 2:07​. Nm. Nicotinic muscle receptors - 3:16. Nm receptors and muscle physiology - 4:08. Myasthenia gravis 4:48​. Nn. Nicotinic neuron receptors - 6:17. Nn receptors and Adrenal medulla (Chromaffin cells) 7:08​. In-a-Nutshell 7:41​. Acknowledgements

This video tutorial discusses the Acetylcholine also known as ACh. 0:00​. Intro to ACh 0:21​. What is ACh? 0:41​. What neurons release ACh? 1:47​. Synthesis of ACh - 3:05. Hemicholinium 3:31​. Storage of ACh - 5:07. Vesamicol 5:35​. Release of ACh - 6:33. Lambert-Eaton Myasthenic Syndrome (LEMS) - 7:01. Botulinum Toxin (Botulism; Botox) 8:59​. Cholinergic receptors (Nicotinic and Muscarinic) 11:48​. Inactivation of ACh - 13:07. AChE Inhibitors (Organophosphates, Sarin gas) 13:43​. In-a-Nutshell 13:49​. Acknowledgements

This video tutorial discusses CT scans in the context of anatomy: 0:00. Introduction 0:09. Overview of thoracic anatomy covered in axial CT series 0:50. Back structures 2:37. Thoracic wall 5:17. Respiratory system 7:09. Cardiovascular system 10:46. Acknowledgements

This video tutorial discusses CT scans in the context of anatomy: 0:00. Introduction 0:16. Perspective of CT scans and anatomy 0:50. What is a CT scan and how is it obtained? 1:29. How is the information usually presented? 1:48. Axial plane and orientation 3:25. Coronal plane and orientation 3:49. Sagittal plane and orientation 4:42. What is bright, dark and gray in a CT? 6:42. Have an anatomy book/atlas handy as you study CT scans 7:05. In-a-Nutshell 7:14. Acknowledgements

This video tutorial discusses the arterial supply to the brain: 0:00. Introduction to arteries of the brain 0:20. Overview of arterial supply to the brain via the internal carotid artery and vertebrobasilar artery 1:15. Internal carotid artery - 3:29. Ophthalmic artery - 3:57. Posterior communicating artery - 4:24. Anterior cerebral artery - 5:39. Anterior communicating artery - 6:04. Middle cerebral artery 7:05. Vertebral artery - 7:36. Posterior inferior cerebellar artery (PICA) - 7:57. Anterior spinal artery 8:14. Basilar artery - 8:36. Anterior inferior cerebellar artery (AICA) - 8:52. Superior cerebellar artery - 9:09. Posterior cerebral artery 10:18. Circle of Willis 12:19. In-a-Nutshell 12:38. Acknowledgements

This video tutorial discusses the ventricular system of the brain including cerebrospinal fluid (CSF) production, flow, drainage and function. 0:00. Intro to ventricles 0:36. Lateral ventricles 1:13. Interventricular foramen (of Monroe) 1:38. Third ventricle (3rd ventricle) 2:14. Cerebral aqueduct (mesencephalic aqueduct) (Aqueduct of Sylvius) 3:08. Review ventricles from anterior view 3:55. Review ventricles from mid-sagittal view 4:17. Cerebrospinal fluid (CSF) 8:20. In-a-Nutshell 8:27. Acknowledgements

This video tutorial discusses the primary divisions of the brain. This is not meant to be an exhaustive discussion of the brain and its parts ... it is more of an overview so after watching you have a good idea of the names and parts of the brain, where they are located and their main function: 0:00. Introduction to divisions of the brain 0:33. Cerebrum 2:58. Diencephalon 3:29. Pituitary gland 3:51. Brainstem 5:09. Cerebellum 5:36. Corpus callosum 6:03. In-a-Nutshell 6:08. Acknowledgements

This video tutorial discusses the meninges and dural venous sinuses: 0:00. Intro to meninges 0:39. Dura mater - 1:33. Dural septae. Falx cerebri, tentorium cerebelli, falx cerebelli - 4:49. Dural venous sinuses. Superior sagittal sinus, inferior sagittal sinus, straight sinus, transverse sinus, sigmoid sinus, petrosal sinuses - 7:07. Cavernous sinus 9:12. Circulator system of the brain 10:31. Arachnoid mater - 11:06. Subarachnoid space - 11:30. Arachnoid granulations 11:54. Pia mater 12:49. In-a-Nutshell 12:55. Acknowledgements

This brief video tutorial discusses the skull with focus on bones and sutures and parts associated with cranial nerves and vessels: 0:00. Intro to the skull 0.17. Bones of the skull (frontal bone, zygomatic bone, maxilla, parietal bone, temporal bone, sphenoid bone, mandible, occipital bone) 2:03. Sutures. Coronal suture, squamous suture, lambdoid suture, sagittal suture, pterion 3:28. Cranial fossae - 4:16. Anterior cranial fossa. Ethmoid bone, cribriform foramina, lesser wing of sphenoid bone - 5:05. Middle cranial fossa. Optic canal, superior orbital fissure, inferior orbital fissure, sella turcica, carotid canal, foramen rotundum, foramen ovale, foramen spinosum - 9:16 Posterior cranial fossa. internal acoustic meatus, jugular foramen, hypoglossal canal, - 10:52. Base of the skull. styloid process, mastoid process, stylomastoid foramen, foramen magnum 12:22. In-a-Nutshell 12:28. Acknowledgements

This tutorial focuses on the arteries of the neck: 0:00. Intro to arteries of the neck 0:10. Overview of arteries of the neck 0:16. Subclavian arteries - 0:50. Vertebral arteries - 2:10. Thyrocervical trunk (superior thyroid artery, transverse cervical artery, suprascapular artery) 3:07. Common carotid artery - 3:48. Carotid pulse 4:48. Internal carotid artery - 5:49. Carotid sinus (baroreceptor; baroreflex) - 7:24. Carotid body (chemoreceptor) 7:41. External carotid artery (superior thyroid artery, superior laryngeal artery, lingual artery, facial artery, ascending pharyngeal artery, occipital artery, posterior auricular artery, maxillary artery, superficial temporal artery) 10:23. Review (In a nutshell) 10:31. Acknowledgments

This tutorial focuses on muscles of the neck: 0:00. Intro to muscles of the neck 0:17. Explanation of approach teaching neck muscles via cervical fascia 0:35. Superficial fascia muscle - Platysma 1:40. Deep investing fascia muscles - Sternocleidomastoid and Trapezius 3:41. Prevertebral fascia muscles - Anterior scalene, Middle Scalene, Posterior scalene, Levator scapulae, Longus capitis, Longus colli 7:47. Pretracheal fascia muscles - Infrahyoid muscles (Sternohyoid, Sternothyroid, Omohyoid, Thyrohyoid) 9:58. Why are both somatic body wall muscles and branchial arch muscles found in the neck? 11:48. Review (In a nutshell) 11:55. Acknowledgments

This tutorial focuses on triangles of the neck (cervical triangles): 0:00. Intro to triangles of the neck 0:18. Why do we care about cervical triangles? 2:23. Posterior triangle of the neck 6:36. Anterior triangle of the neck - 7:15. Submandibular triangle - 8:13. Submental triangle - 8:36. Carotid triangle - 10:14. Muscular triangle 10:33. Review (In a nutshell) 10:38. Acknowledgments

A brief overview of epithelial tissue: 0:00. Intro to epithelium 0:15. What is epithelium? 3:08. Classifications of epithelium - 3:40. Simple squamous epithelium - 6:57. Simple cuboidal epithelium - 8:43. Simple columnar epithelium - 10:45. Stratified squamous epithelium - 13:43. Urinary (transitional) epithelium - 15:30. Pseudostratified ciliated columnar epithelium 18:30. Cilia 19:42. Microvilli 21:50. Practice question 23:08. Review (In a nutshell) 23:13. Acknowledgments

This tutorial focuses on cervical fascia (fascial planes of the neck): 0:00. Intro to cervical fascia 0:17. Orientation 1:30. Superficial cervical fascia 2:03. Deep cervical fascia - 2:23. Deep investing fascia - 4:02. Pretracheal fascia - 5:09. Prevertebral fascia - 7:28. Carotid sheath - 8:59. Infrahyoid fascia 9:52. Anatomical spaces in deep cervical fascia - 10:39. Retropharyngeal space - 12:51. Danger space - 13:11. Review of both spaces and challenges with jargon 14:38. Review (In a nutshell) 15:51. Acknowledgments

Video tutorial helping students identify heart chambers, valves and vessels using illustrations and radiographs. Additionally, each of their functions is covered.

This tutorial focuses on deep hip rotator muscles (DHR) ... piriformis, superior gemellus, obturator internus, inferior gemellus, quadratus femoris and obturator externus: 0:00. Introduction to deep hip rotators 0:20. Orientation 0:53. Deep hip rotator muscles (topography, attachments) 5:29. Innervation of DHR 7:00. Common insertion of DHR 7:31. Common action of DHR 7:58. DHR and a walking gait 9:19. In a nutshell 9:26. Acknowledgments

This video tutorial presents the anatomy of foot x-rays: 0:00. Intro to foot x-rays 0:13. Standard foot series for x-rays 0:17. AP view (right foot) 2:40. Oblique view (right foot) 3:33. Lateral view (right foot) 4:57. In-a-Nutshell 5:05. Acknowledgements

This video tutorial presents the anatomy of ankle x-rays: 0:00. Intro to ankle x-rays 0:13. Standard ankle series for x-rays 0:20. AP view (right ankle) 1:27. Mortise view (right ankle) 2:10. Lateral view (right ankle) 2:36. In-a-Nutshell 2:45. Acknowledgements

This video tutorial presents the anatomy of knee x-rays: 0:00. Intro to knee x-rays 0:14. Standard knee series for x-rays 0:21. AP view (right knee) 4:21. Lateral view (right knee) 5:56. Sunrise view (right knee) 7:19. In-a-Nutshell 7:29. Acknowledgements

This video tutorial presents the anatomy of hip x-rays: 0:00. Intro to hip x-rays 0:16. Standard hip series for x-rays 0:18. AP view (right hip) 4:19. Lateral view (right hip) 5:34. In-a-Nutshell 5:42. Acknowledgements

This video tutorial presents the anatomy of hand x-rays: 0:00. Intro hand x-rays 0:14. Standard hand series for x-rays 0:54. PA view (right hand) 7:16. Oblique view (right hand) 7:51. Lateral view (right hand) 8:37. In-a-Nutshell 8:43. Acknowledgements