The cerebrospinal fluid will move through which structure to drain into the dural venous sinuses?

Which meningeal layer is located closest to the brain?

Which type of cell breaks down bones releasing calcium into the blood?

Which of the following does NOT describe negative feedback?

Identify the structure: (The arrows are pointing to the same structure in each picture). The 2nd photo is a close-up view of the knee joint model. The patellar ligament has been reflected down. Joints 45.1.png Joints 45.2.png

At your yearly physical, the doctor tests your reflexes with a small hammer.  When she taps the hammer to your knee, your quadricep muscles lengthen which causes your quadricep muscle to contract.  Which reflex was activated during this action?

Increased sympathetic innervation has what effect on blood vessels?

Which of the following correctly describes the blood brain barrier?

Which of the following is TRUE concerning general free nerve endings?

In the picture, the arrow is pointing to which structure? spinal cord.png