Anatomy and Physio Final Review

Front

Which type of joint gives human thumbs the unique ability to be opposable?

Back

Saddle joint: A type of joint that allows for a wide range of motion, enabling the thumb to touch the other fingers.

Front

The sensory nerve receptors in the ear that respond to vibrations are classified as?

Back

Mechanoreceptors: These are sensory receptors that respond to mechanical pressure or distortion.

Front

What part of the brain allows communication between the two hemispheres?

Back

Corpus callosum: A thick band of nerve fibers that connects the left and right hemispheres of the brain.

Front

Which statement does not apply to the parasympathetic division?

Back

It communicates to more than one effector organ at a time: This statement is false; the parasympathetic division typically targets one organ at a time.

Front

What is a characteristic of flat bones?

Back

A bone with a large surface area, specifically for muscle attachment: Flat bones provide extensive surfaces for muscle attachment and protection.

Front

Define the term 'saddle joint'.

Back

A joint that allows movement in two planes, providing a greater range of motion than hinge joints.

Front

What are mechanoreceptors?

Back

Sensory receptors that respond to mechanical stimuli such as pressure, vibration, and sound.

Front

What is the function of the corpus callosum?

Back

To facilitate communication between the left and right hemispheres of the brain.

Front

What is the role of the parasympathetic division in the autonomic nervous system?

Back

To maintain the body's regulatory processes, such as digestion and excretion.

Front

What distinguishes flat bones from other types of bones?

Back

Flat bones have a thin, flattened shape and provide a large surface area for muscle attachment.