A Hypodermic Needle Consists of a Plunger of Circular Cross-Section

question 60

Multiple Choice

A hypodermic needle consists of a plunger of circular cross-section that slides inside a hollow cylindrical syringe.When the plunger is pushed,the contents of the syringe are forced through a hollow needle (also of circular cross-section) .If a 4.0-N force is applied to the plunger and the diameters of the plunger and the needle are 1.2 cm and 2.5 mm,respectively,what force is needed to prevent fluid flow at the needle?

• A)0.17 N
• B)0.27 N
• C)0.43 N
• D)0.83 N
• E)2.7 N

Understand the various methods and purposes of business communications.

Identify and apply appropriate organizational methods for verbal and written communication.

Recognize the importance and structure of different business documents.

Appreciate the role of tone, clarity, and audience focus in effective communication.

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Definitions:

Nursing Assistive Personnel (NAP)

Nurses' aides, who perform fundamental nursing duties under the guidance of registered nurses or licensed practical nurses, undertaking responsibilities like helping patients with bathing, getting dressed, and eating.

Patient's Fall

An incident where a patient unintentionally comes to rest on the ground or lower level, posing significant risk especially in healthcare settings.

Risk Management Nurse

A nursing professional specialized in identifying, evaluating, and mitigating risks within healthcare settings to improve patient safety and care standards.

Medical Records

Documents that contain a detailed account of a patient's medical history, treatments received, diagnostic tests performed, and their outcomes.