Jane jumps out of bed to the sound of the alarm clock. As she reaches her feet, she feels very dizzy for a few seconds. As her system readjusts to her standing, she begins to regain her sense of balance. The source of Jane's dizziness is probably in the:
◦ olfactory senses
◦ vestibular senses
◦ papillary senses
◦ skin senses
◦ parietal lobe