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Anatomy & Physiology Flashcards

7 cards from real CSFA practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

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  1. During a Whipple procedure (pancreaticoduodenectomy), which major vascular structure posterior to the neck of the pancreas must be carefully protected?

    Answer: Portal vein

    The portal vein lies directly posterior to the neck of the pancreas and is the most critical vascular structure to protect during the pancreatic neck transection in a Whipple procedure.

  2. Which foramen in the base of the skull transmits the internal carotid artery into the cranial cavity?

    Answer: Carotid canal

    The internal carotid artery enters the skull through the carotid canal in the petrous portion of the temporal bone and then enters the middle cranial fossa.

  3. The hepatorenal recess (Morrison's pouch) is the most dependent peritoneal space in the supine position and is located between which two organs?

    Answer: Right kidney and liver

    Morrison's pouch lies between the posterior surface of the right lobe of the liver and the anterior surface of the right kidney and adrenal gland.

  4. Which muscle is responsible for plantar flexion AND inversion of the foot, making it important in clubfoot deformity correction?

    Answer: Tibialis posterior

    The tibialis posterior is a primary plantar flexor and invertor of the foot; its tendon dysfunction leads to acquired flatfoot deformity, and its overactivity contributes to clubfoot.

  5. During a mastectomy, the long thoracic nerve must be preserved to prevent which functional deficit?

    Answer: Winging of the scapula

    The long thoracic nerve (C5-C7) innervates the serratus anterior; injury causes the medial scapular border to wing away from the thoracic wall.

  6. The sinoatrial node is located at the junction of which two cardiac structures?

    Answer: Superior vena cava and right atrium

    The SA node is located in the posterior wall of the right atrium at the junction of the superior vena cava, making it the primary cardiac pacemaker.

  7. Which meningeal layer closely adheres to the brain surface and follows all gyri and sulci?

    Answer: Pia mater

    The pia mater is the innermost and most delicate meningeal layer, closely adherent to the brain surface and dipping into every sulcus and fissure.