Marcus Works in the Laboratory of Dr

question 54

Multiple Choice

Marcus works in the laboratory of Dr.Flores,an expert in the electrophysiology of squid axons.After taking a reading from a recording electrode placed within a squid axon,Marcus comments to Dr.Flores that the squid axon is at its resting potential.What measurement did Marcus take with the recording electrode?

• A)−70 mV
• B)−40 mV
• C)0 mV
• D)+40 mV

Understand the process and significance of supplier evaluation and relationship management.

Identify the correct procedures for preparing and administering various types of injections (IM, IV, subcutaneous, intradermal).

Demonstrate knowledge of proper injection sites based on patient age and medication type.

Apply safety techniques to minimize the risk of complications during medication administration.

---

Definitions:

Gastrocnemius Muscle

A major calf muscle at the back of the lower leg, involved in walking, running, and jumping.

Polysaccharides

Complex carbohydrates composed of long chains of monosaccharide units bound together by glycosidic linkages.

Proteoglycan

A component of the extracellular matrix in connective tissues, consisting of a core protein and one or more covalently attached glycosaminoglycan (GAG) chains.

Protein Core

The Protein Core is the central structural component or backbone of a larger molecule, such as a glycoprotein, which is crucial for its biological function and stability.