When the body is cold and needs to conserve heat, the blood vessels in the dermis dilate to increase blood flow in that area.

Select the best answer to the question:  Which of the following offer(s) support and protection to the brain?

You are part of a team where one colleague frequently plagiarizes reports by copying material from sources without citation. Your supervisor ignores the behavior. What ethical actions can you take, and what risks do you face? Which choice would you consider most ethically defensible?

Movement of your left hand is controlled by:

The joints in the body that are the most mobile, such as the glenohumeral joint or coxal joint, are also the most stable.

Put the components of a reflex arc in the order they would be activated by a stimulus:

Which structure produces gastrin?

A reflex where the response occurs on the same side of the body as the stimulus is a/an ________________ reflex.

Beta 3 receptors are found on the urinary bladder, and when activated relax a muscle called the detrusor muscle.  This allows the bladder to fill with urine without contracting.  Drugs that target Beta 3 receptors of the urinary bladder are now being prescribed to treat conditions such as urinary incontinence (an inability to “hold it”) and urinary urgency (a sudden strong need to urinate).  In order to treat these conditions, which type of Beta 3 drug would be needed?

Put the structures in the order that a sound wave would travel through or across through them: