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Unit 4 Written
Bio-2300 Anatomy unit 4 written exam study Questions
| Question | Answer |
|---|---|
| Rib 3 articulates with: | Vertebral Body #3, Vertebral Body #2, Transverse process#3 |
| Rib 1 articulates with | vertebral Body #1 and transverse process#1 |
| Rib 11 articulates with | Vertebral Body #11 |
| Rib 10 articulates with | vertebral Body #10 and transverse process#10 |
| Which ribs do not have tubercles? | Rib 11 and Rib 12 |
| The sternal angle is a land mark for: | Rib #2 |
| What are the 4 parts of the Breast milk Pathway | 1) Breast alveoli 2) Lactiferous ducts 3) Lactiferous sinus 4) Nipple |
| When these contract, they elevate the ribs during inspiration | External intercostal and intercartilagenous part of the internal intercostal |
| When these contract, they depress the ribs during forced exhalation | Transversus thoracis and interosseous part of the internal intercostal |
| The motor nerve supplying the intercostal muscles are the | intercostal nerves |
| Which nerve provides motor innervation of the diaphragm? | phrenic nerve. |
| The fibrous pericardium is lined by the ______ serous pericardium | parietal |
| Vessels carrying deoxygenated blood to the right atrium are: | SVC, IVC, and coronary sinus. |
| Which valve prevents backflow of blood from ascending aorta to left ventricle? | Aortic |
| Which valve prevents backflow of blood from pulmonary trunk to Right ventricle | Pulmonary |
| Which valve prevents backflow of blood from left ventricle to left atrium | bicuspid (mitral) |
| Which valve prevents backflow of blood from Right ventricle to Right Atrium | Tricuspid |
| This is the pacemaker of the heart | Sinaatrial node (SA Node) |
| During fetal, life the ductus arteriosus diverts the blood from the ________ to to _______ | from the pulmonary trunk to the Aorta |
| During fetal circulation, what diverts the blood from the right atrium to the left atrium | foramen ovale |
| Branches of the right coronary artery: | posterior interventricular artery and marginal artery |
| Branches of the left coronary artery: | anterior interventricular artery and circumflex artery |
| The portal vein is made by: | splenic vein and SMV. |
| The inferior mesenteric vein drains into the: | splenic vein |
| The left ovarian/ testicular vein drains into: While the right ovarian/testicular vein drains into: | the left renal vein the IVC. |
| The cecum is supplied by branches from: while the superior rectum is supplied by branches from: | SMA IMA |
| The singular branches from the abdominal aorta are: | celiac trunk, SMA, and IMA |
| The paired branches of the abdominal aorta are: | renal arteries and gonadal arteries |
| The hepatic artery is a branch from the: | celiac trunk |
| The superior rectal artery is a branch from: | the SMA |
| Lymphatic system- the right lower limb is drained by: | the left lymphatic duct (thoracic duct.) |
| The last cartilaginous ring that separates the right and left main bronchi is called: | Carina |
| The hilum of the lung is located at the: | mediastinal surface. |
| What are the structures that enters the hilum of the lung? | A primary bronchus and a pulmonary artery |
| What is the structure indicating that the pancreas developed from two “buds” during embryonic development? | The accessory duct |
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