1142 results
Feedback Loop: Growth Hormone (GH)
Growth Hormone:
 • Liver -> GHR activates JAK-STAT pathway -> Incr IGF1
Incr IGF1 • Bone ... IGFIR activates osteoblasts ... GrowthHormone #GH #FeedbackLoop
Bone resorption and the relationship between osteoblasts and osteoclasts.  
RANK is expressed on the osteoclasts,
Bone resorption ... relationship between osteoblasts ... marrow cells and osteoblasts ... RANK stimulates osteoclast ... projections from an osteoclast
Malignant Bone Tumors: Pathogenesis of X-ray appearance

 • Metastatic bone tumors (aka. cancerous cells from systemic
Malignant Bone Tumors ... • Metastatic bone ... cells activate osteoblasts ... and renal cancer bone ... Diagnosis #XRay #Bony
Glucocorticoid-Induced Osteoporosis: Pathogenesis and Clinical Findings

 • Negative feedback on hypothalamus/pituitary, Decreasing ACTH -> Decr Sex
production of osteoblasts ... and GF's -> Osteoblasts ... -> Reduced Bone ... Formation, Increased Bone
Fracture Healing (and disruptors of this process)
Inflammatory Stage (0-7d)
 • Fracture disrupts local blood vessels ->
cartilaginous matrix by osteoblasts ... forms bony callus ... mos - yrs) • Osteoclast-osteoblast ... coupled bone remodeling ... from GI tract, bone
Skull Bone Anatomy - Facial Bones

By @rev.med

#Skull #Bones #Anatomy #Facial
Skull Bone Anatomy ... - Facial Bones ... rev.med #Skull #Bones
Humerus Bony Anatomy - Anterior and Posterior Views

By @rev.med

#Humerus #Bony #Anatomy #MSK #Bone
Humerus Bony Anatomy ... rev.med #Humerus #Bony ... #Anatomy #MSK #Bone
Diagram of different types of bone tumors that can occur around the knee on XRay -
different types of bone ... Simple/unicameral bone ... • Aneurysmal bone ... docskalski #Knee #Bone ... Tumors #Diagnosis #Bony
Feedback Loop: Prolactin (PRL)
 • PRL levels exhibit diurnal, menstrual, and age-related variation
 • TRH has
Prolactin #PRL #FeedbackLoop
Rheumatoid arthritis (RA): X-ray features
 • Soft tissue swelling (best seen by comparing left & right
Narrowing • Bony ... the articular bone ... Peri-articular osteopenia (bones