Tag: central nervous system

Stanford Type A vs Stanford Type B Aortic Dissection: Anatomy, Symptoms, Diagnosis, Treatment, and Prognosis [MCAT, USMLE, Biology, Medicine]

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Hi there, my friends! In this lesson, we explore aortic dissection which is a serious medical condition characterized by the tearing of the inner layer of the aortic wall, resulting in the formation of a false channel for blood flow. It is important to differentiate between Stanford type A and Stanford type B aortic dissections as they have different clinical presentations and treatment approaches. Let’s compare and contrast these two types in terms of anatomy, symptoms, diagnosis, treatment, and prognosis.

Systolic Heart Failure vs Diastolic Heart Failure: Symptoms, Diagnosis, Treatment, and Prognosis [MCAT, USMLE, Biology, Medicine]

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Hey there, my friends! In this lesson, we explore heart failure, a medical condition where the heart cannot pump enough blood to meet the body’s needs. There are two types of heart failure: systolic and diastolic. Systolic heart failure is a condition where the heart muscles do not contract as forcefully as they should during each heartbeat. Diastolic heart failure is a condition where the heart muscles do not relax as they should during each heartbeat.

Aortic Stenosis vs Aortic Regurgitation: Symptoms, Diagnosis, Treatment, and Prognosis [MCAT, USMLE, Biology, Medicine]

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Hi there, my friends! In this lesson, we explore aortic stenosis and aortic regurgitation as two common heart conditions that affect the aortic valve, which controls blood flow from the left ventricle to the rest of the body. While both conditions involve the aortic valve, they differ in their underlying causes, symptoms, diagnosis, treatment, and prognosis.

Heart Block: First Degree vs Second Degree (Type I and Type 2) vs Third Degree – ECG Findings, Symptoms, Diagnosis, Treatment, and Prognosis [MCAT, USMLE, Biology, Medicine]

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Hello, my friends! In this lesson, we explore the four types of heart block. Heart block, also known as atrioventricular (AV) block, is a condition where there is a disruption in the electrical signals between the atria and ventricles of the heart. This can lead to a slower or irregular heartbeat, which can cause various symptoms and complications. There are four types of heart block: first-degree, second-degree type 1 (Wenckebach), second-degree type 2 (Mobitz II), and third-degree (complete) heart block. In this essay, we will compare and contrast the four types of heart block, including their ECG patterns, symptoms, diagnosis, treatment, and prognosis.

Epidural Hematoma vs Subdural Hematoma vs Subarachnoid Hemorrhage: Symptoms, Diagnosis, Treatment, and Prognosis

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Epidural hematoma, subdural hematoma, and subarachnoid hemorrhage are all types of intracranial bleeding that can occur due to various reasons, including head injury, stroke, or aneurysm. While these conditions share some similarities in terms of symptoms and treatment, there are also significant differences between them that can affect their diagnosis and prognosis.

Endocarditis vs Myocarditis vs Pericarditis – Causes, Symptoms, Diagnosis, Treatment, and Prognosis [MCAT, USMLE, Biology, Medicine]

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Hello my lovely friends! And Happy Heart Month! In this lesson, we explore the circulatory system and share notes as part of the study guide series. We will continue to explore the awesome heart! Topics include inflammatory conditions of the heart: Endocarditis vs Myocarditis vs Pericarditis – Structure of the Layers of the Heart, Causes, Symptoms, Diagnosis, Treatment, and Prognosis.

Circulatory System 101: Systemic vs Pulmonary Flow, Heart Blood Flow Steps, Endocardium vs Myocardium vs Pericardium, and Systole vs Diastole [MCAT, USMLE, Biology, Medicine]

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Love is in the air, my friends! In this lesson, we explore the circulatory system and share notes as part of the study guide series. We will explore the awesome heart! Topics include Systemic vs Pulmonary Flow, Heart Blood Flow Steps, Endocardium vs Myocardium vs Pericardium, and Systole vs Diastole.

Nervous System 101 Study Guide Notes: Biosignaling, Membrane Receptors, Signal Transduction, Ligand Gated Ion Channels vs G Protein Coupled Receptors vs Enzyme Linked Receptors [MCAT, USMLE, Biology, Medicine]

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In this lesson, we explore the nervous system and share notes as part of the study guide series. We will explore the awesome brain and nerves! Topics include Biosignaling, Membrane Receptors, Signal Transduction, Ligand Gated Ion Channels vs G Protein Coupled Receptors vs Enzyme Linked Receptors

Check out our popular nervous system notes.

Nervous System 101 Study Guide Notes: Neuronal Synapses, Types of Neurotransmitters: Glutamate vs GABA vs Glycine vs Acetylcholine vs Catecholamine, Mechanism of Action, and Neuroplasticity [MCAT, USMLE, Biology, Medicine]

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In this lesson, we explore the nervous system and share notes as part of the study guide series. We will explore the awesome brain and nerves! Topics include Neuronal Synapses, Structure of Synapses, Types of Neurotransmitters: Glutamate vs GABA vs Glycine vs Acetylcholine vs Catecholamine, Neurotransmitter Mechanism of Action, Release, Removal, and Neuroplasticity.

Check out our popular nervous system notes.

Nervous System 101 Study Guide Notes: Neuron Resting Potential vs Graded Potential vs Action Potential, Capacitance, & Demyelination Diseases: Guillain-Barre Syndrome vs Multiple Sclerosis [MCAT, USMLE, Biology, Medicine]

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In this lesson, we explore the nervous system and share notes as part of the study guide series. We will explore the awesome brain and nerves! Topics include Neuron Resting Potential vs Graded Potential vs Action Potential, Axon Capacitance, Action Potential Patterns, and Demyelination Diseases: Guillain-Barre Syndrome vs Multiple Sclerosis .

Check out our popular nervous system notes.

Nervous System 101 Study Guide Notes: Types of Neural Cells, Structure and Function, Astrocytes vs Microglia vs Ependymal Cells vs Oligodendrocytes vs Schwann Cells [MCAT, USMLE, Biology, Medicine]

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In this lesson, we explore the nervous system and share notes as part of the study guide series. We will explore the awesome brain and nerves! Topics include the Early Types of Neural Cells, Structure and Function, Astrocytes vs Microglia vs Ependymal Cells vs Oligodendrocytes vs Schwann Cells. Check out our popular nervous system notes.

Nervous System 101 Study Guide Notes: Early Methods vs Modern Ways of Studying the Brain, Brain Imaging – CT vs MRI vs EEG vs fMRI vs PET Scans [MCAT, USMLE, Biology, Medicine]

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In this lesson, we explore the nervous system and share notes as part of the study guide series. We will explore the awesome brain and nerves! Topics include the Early Methods vs Modern Ways of Studying the Brain, Brain Imaging – CT vs MRI vs EEG vs fMRI vs PET Scans. Check out our popular nervous system notes.

Nervous System 101 Study Guide Notes: Neurotransmitter Anatomy, Glutamate vs Acetylcholine vs Histamine vs Norepinephrine vs Dopamine vs Serotonin, Selective Serotonin Reuptake Inhibitors [MCAT, USMLE, Biology, Medicine]

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In this lesson, we explore the nervous system and share notes as part of the study guide series. We will explore the awesome brain and nerves! Topics include neurotransmitter anatomy, glutamate, acetylcholine, histamine, norepinephrine, dopamine, serotonin, selective serotonin reuptake inhibitors.

Check out our popular nervous system notes.

Nervous System 101 Study Guide Notes: Anatomy, Cerebrum vs Cerebellum, Brain Stem, Subcortical Cortex, Cerebral Cortex [MCAT, USMLE, Biology, Medicine]

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In this lesson, we explore the nervous system and share notes as part of the study guide series. We will explore the awesome brain and nerves! Topics include the nervous system anatomy, cerebellum, brain stem, subcortical cortex, cerebral cortex, and cerebrum. Check out our popular nervous system notes.

Nervous System 101 Study Guide Notes: Autonomic Nervous System, Sympathetic vs Parasympathetic Nervous System, Gray and White Matter, Upper Motor Neurons, and Somatosensory Tract [MCAT, USMLE, Biology, Medicine]

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In this lesson, we explore the nervous system and share notes as part of the study guide series. We will explore the awesome brain and nerves! Topics include the autonomic nervous system, sympathetic vs parasympathetic nervous system, gray and white matter, upper motor neurons, and somatosensory tract.

Central Chemoreceptor vs Peripheral Chemoreceptor in Respiration [Biology, MCAT, USMLE]

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There are two types of chemoreceptors that help control and regulate our respiratory rate: 1) central chemoreceptors and 2) peripheral chemoreceptors. Both central chemoreceptors and peripheral chemoreceptors send signals to the main respiratory center in the brain that unconsciously tells our bodies to increase or reduce pulmonary ventilation. In this lesson, we describe the differences and similarities of central chemoreceptors and peripheral chemoreceptors for the pulmonary system.