Practical Flashcards
Where do T-cells mature?
Thymus
What are organized regions of the adaptive immune cells that allow for antigen specific immune responses?
Lymphoid follicles
What are clusters of lymphoid follicles in the wall of the distal portion of the small intestine?
Peyer’s Patches
What is the structure labeled A?
Capsule
What is the structure labeled B?
Subcapsullar Sinus
What is the structure labeled C?
Outer Cortex
What is the structure labeled D?
Trabecular Sinus
What is the structure labeled E?
Germinal Center
What is the structure labeled F?
Trabecula
What is the structure labeled G?
Inner cortex
What is the structure labeled H?
Medullary Sinus
What is the structure labeled I?
Medulla
What is the left arrow pointing to?
Cortex
What is the middle arrow pointing to?
Medulla
What is the right arrow pointing to?
Hillum
What is the top arrow pointing to, and what cells are there?
Germinal Center (dark zone)
Proliferating and hypermutating B cells (centroblasts)
What is the middle arrow pointing to, and what cells are there?
Germinal Center (light)
Specified B cells (Centrocytes)
What is the bottom arrow pointing to, and what cells are there?
Mantle
Naive B-cells
What is this?
Hassall’s Corpuscle
What is the top arrow pointing to?
White pulp - lymphoid follicle
What is the bottom arrow pointing to?
Red pulp
What stains dendritic cells?
Fascin
What is positive selection?
Survival dependant on being able to bind to MHC molecule
What is negative selection
Survival dependent on not recognizing self-antigen
What is the name of lymph nodes in the underarm area?
Axillary
What is the name of lymph nodes in the small intestinal connective tissue?
Mesenteric
What is the name of lymph nodes in the groin area?
Inguinal
What is the most superior tonsil?
Tubal
What is the second most superior tonsil?
Pharangeal
What are the visible tonsils at the back of the throat?
Palatine
What is the tonsil under the tongue?
Lingual
What stains dendritic cells?
Fascin
What is positive selection?
Survival dependant on being able to bind to MHC molecule
What is negative selection
Survival dependent on not recognizing self-antigen
What is the name of lymph nodes in the underarm area?
Axillary
What is the name of lymph nodes in the small intestinal connective tissue?
Mesenteric
What is the name of lymph nodes in the groin area?
Inguinal
What kind of tissue is in the respiratory system?
Pseudostratified Ciliated Columnar Epithalial Tissue
What are the open spaces inside of the trachea and bronchi called?
Lumen
What are the sections of this lung structure?
What kinds of cells are these?
Club Cells
What is this?
Bronchiole
What is the volume labeled A, and what is that volume in mL?
Inspiratory Volume
3100 mL M
1900 mL F
What is the volume labeled B, and what is that volume in mL?
Tidal Volume
500 mL
What is the volume labeled C, and what is that volume in mL?
Expiratory Volume
1200 mL M
700 mL F
What is the volume labeled D, and what is that volume in mL?
Residual Volume
1200 mL M
1100 mL F
What is the capacity labeled E?
Inspiratory capacity
What is the capacity labeled F?
Functional Residual Capacity
What is the capacity labeled G?
Vital Capacity
What is the capacity labeled H?
Total Lung Capacity
What is the term for when exhalation is dampened?
Obstructive
What is the term for when inhalation is dampened?
Restrictive
Which diseases have dampened exhalation?
COPD
Chronic bronchitis
Obstructive emphysema
Asthma
Which diseases have dampened inhalation?
Scarring from pneumonia
Tuberculosis
Neurologic and muscular diseases
Structural abnormalities of the spine and chest wall deformities
What pressure should be lowest to prevent pneumothorax?
Intrapleural Pressure
What are the three sections of the small intestine, and how do you tell them apart?
–Duodenum: Brunner’s glands, crypts
–Jejunum: Long villi and crypts– no B. glands, no Peyer’s (even though they do exist there)
–Ileum: crypts and Peyers patch party
What are the layers of the digestive tract in order from deep to superficial?
Mucosa
Submucosa
Muscularis
Serosa (esophagus), Advantitia (everywhere else)
How do you distinguish the esophagus from the trachea?
Trachea has C-ring cartilage
What are the main salivary glands?
Submandibular
Sublingual
Parotid
What is the center of a tooth composed of?
Dentin
What is a hexagonal liver cell called?
Lobule
What are the two vessels found in liver cells?
Portal Vein
Hepatic Artery
What cells secrete pancreatic juice?
Acini cells
What are the light-staining clusters in the pancreas?
Langerhaans
What makes up the portal tetrad?
Bile Duct
Lymphoid Drainage
Hepatic Portal Vein
Hepatic Artery
What are the sections of the stomach?
Cardia
Fundus
Body
Pyloric Atrium
Pylorus
What are the sections of the large intestine?
Appendix
Cecum
Ascending, Transverse, Descending
Sigmoid
What are the folds in the stomach called?
Rugae
What is the vessel labeled B?
Abdominal Aorta
What is the vessel labeled C?
Celiac Trunk
What is the vessel labeled D?
Common Hepatic
What is the vessel labeled E?
Right Renal
What is the vessel labeled F?
Right Deep Femoral
What is the vessel labeled G?
Thoracic Aorta
What is the vessel labeled H?
Diaphragm
What is the vessel labeled I?
Left gastric
What is the vessel labeled J?
Splenic
What is the vessel labeled K?
Left Renal
What is the vessel labeled L?
Superior Mesenteric
What is the vessel labeled M?
Left Gonadal
What is the vessel labeled N?
Inferior Mesenteric
What is the vessel labeled O?
Left common iliac
What is the vessel labeled P?
Left External Iliac
What is the vessel labeled Q?
Left Internal Iliac
What is the vessel labeled R?
Left Femoral
What is the vessel labeled S?
Left Deep Femoral
What is the vessel labeled T?
Left popliteal
What is the vessel labeled U?
Left Anterior Tibial
What is the vessel labeled V?
Left posterior Tibial
What is the vessel labeled W?
Left Fibular