A nurse is caring for an infant who has congenital heart disease. Which of the following actions should the nurse take? For each nursing action, click to specify if the action is indicated or contraindicated for the client. Medical History Infant has been feeding poorly and has had difficulty gaining weight. Admitted for feeding support and management. Infant has Tetralogy of Fallot. Nurses’ Notes 1400:Infant resting in guardian’s arms. Infant is pale, skin is warm and dry, and respirations are unlabored while at rest. Infant became tachypneic and fatigued quickly during feeding. 1500:Infant became agitated during peripheral blood draw. Generalized profound cyanosis observed. Skin cool to touch. Tachypneic with nasal flaring and intercostal retractions noted. Answer 1: Place the infant in a knee-chest position. Answer 2: Perform nasopharyngeal suctioning for a maximum of 5 seconds. Answer 3: Provide 100% oxygen by face mask. Answer 4: Prepare to assist with insertion of a chest tube.

A polymer beam of length L = 74 mm supports a load of P = 3.8 N at its center. The beam has cross-sectional dimensions b = 2.4 mm and h = 8.3 mm. Determine the magnitude of the maximum horizontal shear stress.

Match the cytoskeletal filament to its primary function:

What is the primary role of the signal recognition particle (SRP) during protein synthesis?

What type of receptor is represented by the image below and what is it characteristic of?

Which of the following defines the plus and minus ends of a microtubule?

Why can mutations in Ras or Akt be oncogenic?

Fill in the Blanks Using the Dropdown menu to describe the process of nuclear transport: In the a nuclear import receptor binds to a cargo protein that contains a . The travels through the by disrupting the FG-repeat meshwork. In the , the receptor encounters high concentrations of , which binds the receptor and causes it to release the cargo protein. The returns to the cytosol. In the cytosol, Ran-GAP hydrolyzes , converting Ran-GTP into Ran-GDP and disassociating it from the receptor. The receptor is now free to pick up another cargo and restart the cycle.

Acetylcholine causes skeletal muscle contraction, slows heart rate, and stimulates salivary secretion. What accounts for this diversity?

Which of the following cellular outcomes is promoted by the PI3K–Akt pathway?