CSCC Bio 2300 Unit 4 -Questions and Correct Answers (Expert verified) / Latest Update 2024/2025/100% Pass
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Course
CSCC Bio 2300
Institution
CSCC Bio 2300
physical structure of rib cage - Osteocartilaginous
type of cartilage that forms costal cartilages - hyaline cartilage
3 sections of the sternum - manubrium, body, xiphoid process
latererally, manubrium forms joints with - costal cartilages of rib 1
Inferiorly, the manubrium forms joints with t...
CSCC Bio 2300 Unit 4 -Questions and Co rrect Answers (Expert verified ) / Latest Update 2024/2025/ 100% Pass physical structure of rib cage - ✔✔Osteocartilaginous type of cartilage that forms c ostal cartilages - ✔✔hyaline cartilage 3 sections of the sternum - ✔✔manubrium, body, xiphoid process latererally, manubrium forms joints with - ✔✔costal cartilages of rib 1 Inferiorly, the manubrium forms joints with these two structures - ✔✔body of st ernum and part of 2nd costal cartilage sternal angle is a clinical maker for - ✔✔2nd rib to listen to heart place stethoscope on intercostals - ✔✔2 and 5 latererally, sternal body forms joints with - ✔✔costal cartilages tip of xiphoid process = clinical maker for - ✔✔superior liver surface apex of heart central tendon of diaphragm true ribs - ✔✔1-7 attach directly to sternum false ribs - ✔✔8-10 ribs; indirectly attached to sternum with costal cartilage floating ribs - ✔✔Ribs 11 -12 all ribs form joints posteriorly with - ✔✔thoracic vertebral bodies The tubercle on the ribs articulates with the costal facet on - ✔✔transverse processes of vertebrae ribs 9 = 3 joints - ✔✔t8 t9 transverse costal facet Rib 1 is distinct from all others. Describe its 3 unique physical features. - ✔✔flattened c- shaped grooves for subclavian vessels directly inferior and posterior to clavicle rib 11 and 12 = single joint with - ✔✔respective vertebral bodies breast milk produced in this gland - ✔✔modified apocrine sweat gland Pathway of breast milk - ✔✔cells in lobules (15 -20) drains > lactiferous duct emptying > lactiferous sinus to nipple 4 visible signs of breast cancer - ✔✔painless lumb painful lumb swelling/puckering/ redness in skin bloody discharge from nipple structures that diaphragm is connected - ✔✔a: xiphoid process of sternum
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