A Cell with a Membrane Potential of -70 MV That

question 69

Multiple Choice

A cell with a membrane potential of -70 mV that contains functioning Na⁺-K⁺ ATPase membrane transport proteins will maintain an extracellular __________ concentration that is __________ than the intracellular __________ concentration.

• A) Na⁺; lower; K⁺
• B) Na⁺; lower; Na⁺
• C) K⁺; higher; Na⁺
• D) K⁺; lower; K⁺

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Definitions:

Greater Trochanters

The large, prominent protrusions located at the junction of the femur (thigh bone) and the hip bone.

Femur

The femur, known as the most extended, weightiest, and most robust bone in the human body.

Articulates

To articulate means to form a joint or to connect in a manner that allows for movement between different bones or parts.

Calcaneus

The large bone forming the heel of the foot, playing a critical role in walking, running, and jumping by serving as an important lever arm.