Which one of the following choices best represents a way to improve your posture?
a. distribute your weight evenly on both hips when sitting, with shoulders back and back straight.
b. keep back slightly bent and knees straight when lifting.
c. lie flat on your back with a pillow under the back of your neck when sleeping.
d. keep feet together when lifting and use back muscles to lift.

Kailyn was recently in a car accident. ever since, she has been experiencing intrusive thoughts and flashbacks and is having difficulty concentrating in school. into what dsm-5 category does kailyn’s behavior fit? what specific diagnosis might you give her? does everyone who is in a car accident develop the same symptoms as kailyn? why or why not? discuss one factor that makes a person more susceptible to these issues.

Sensory adaptation of cutaneous temperature receptors some types of sensory receptors, like pain receptors, will continue to transduce pain until the stimulus is removed. other sensory receptors may respond with an initial burst in production of action potentials, but will “adapt” and over time action potentials will cease. sensory adaptation occurs, for example, with olfactory receptors for smell. procedure have the subject place one hand in an ice bath while simultaneously placing the other hand in a warm water bath (@40oc). the subject should keep their hands in the designated baths for two minutes. after two minutes, remove both hands and place both hands in a room temperature water bath. record your observations review questions 1. describe how each hand felt after taking them out of the designated water baths and placing them into the room temperature water bath. 2. define sensory adaptation and relate it to what happened to the temperature receptors in the subject’s hands. 3. list and describe sensory receptors that adapt, and sensory receptors that do not.

*edit* i took the test and i picked a and it was incorrect for its c! rank the following suggestions for preventing std, in order of increasing effectiveness. 1) using latex condoms properly 2) using spermicidal foam or jelly with a monogamous partner 3) abstaining from sexual intercourse and genital contact a. 1, 2, 3c. 2, 1, 3