The Neuraxis Runs in a Straight Line​

question 131

Multiple Choice

The neuraxis runs in a straight line​ 

• A)parallel to the ground in four-legged animals and humans. 
• B)perpendicular to the ground in four-legged animals and humans. 
• C)parallel to the ground in four-legged animals but makes a 90 degree turn in the brains of humans. 
• D)parallel to the ground in humans but makes a 90 degree turn in the brains of four-legged animals.

Recognize the structure, function, and significance of different body membranes.

Explain the organization and main functions of the urinary and endocrine systems.

Describe the main tissue types in the human body and their key characteristics.

Understand the concept and examples of positive and negative feedback mechanisms in biological systems.