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This section includes 1405 Mcqs, each offering curated multiple-choice questions to sharpen your Logical and Verbal Reasoning knowledge and support exam preparation. Choose a topic below to get started.
651. |
Which one of the following psychoactive drugs falls in the "stimulant" category? |
A. | lsd |
B. | caffeine |
C. | alcohol |
D. | opiates |
Answer» C. alcohol | |
652. |
The ability to be aware that one is dreaming and to direct one's dreams is known as: |
A. | lucid dreaming |
B. | nightmares |
C. | night terror |
D. | sleep apnea |
Answer» B. nightmares | |
653. |
Electrical stimulation of the ______ produced sympathetic arousal and aggressiveattack. |
A. | lateral hypothalamus |
B. | amygdala |
C. | medial hypothalamus |
D. | frontal cortex |
Answer» C. medial hypothalamus | |
654. |
During which stage of sleep are humans paralyzed and unable to move? |
A. | stage one |
B. | stage two |
C. | stage three |
D. | rem stage |
Answer» E. | |
655. |
The sleep stage associated with dreaming includes: |
A. | stage one |
B. | stage two |
C. | stage three |
D. | rem stage |
Answer» E. | |
656. |
The sleep-wake cycle is an example of a _____ rhythm. |
A. | circadian |
B. | biological |
C. | phase advance |
D. | phase delay |
Answer» B. biological | |
657. |
__________ measures the structure of the brain by utilizing a series of x-rays. |
A. | eeg |
B. | ct scan |
C. | mri scan |
D. | pet |
Answer» C. mri scan | |
658. |
The __________ area in the brain acts as a final "switching station" for most incomingsensory information. |
A. | superior colliculus |
B. | reticular formation (rf) |
C. | autonomic nervous system |
D. | thalamus |
Answer» E. | |
659. |
Which of the following is NOT controlled by the hypothalamus? |
A. | sex |
B. | eating and drinking |
C. | temperature control |
D. | posture |
Answer» E. | |
660. |
The functions of the amygdala include |
A. | delivery of electrical stimulation to the limbic system. |
B. | stopping electrical stimulation to the limbic system. |
C. | stimulating the "pleasure" centers of the limbic system. |
D. | helping us react to dangerous stimuli through a quick fear response. |
Answer» E. | |
661. |
A new, improved brain imaging technique for measuring glucose metabolism of thebrain is called |
A. | manscan. |
B. | pet scan. |
C. | mri. |
D. | ct scan. |
Answer» C. mri. | |
662. |
Which of the following is most involved in the production of emotion? |
A. | the occipital lobe |
B. | the limbic system |
C. | the medulla |
D. | the pituitary gland |
Answer» C. the medulla | |
663. |
Bodily sensations such as touch, temperature, and pressure register in which brainarea? |
A. | the occipital lobes |
B. | the parietal lobes |
C. | the temporal lobes |
D. | the frontal lobes |
Answer» C. the temporal lobes | |
664. |
The hippocampus |
A. | is part of the hypothalamus. |
B. | is associated with forming lasting memories. |
C. | has direct connections to the occipital lobe. |
D. | is involved with sensing emotion. |
Answer» C. has direct connections to the occipital lobe. | |
665. |
Weeks after an automobile accident, a friend continues to have difficulty maintainingbalance and movements. You should suspect that damage may have occurred to the |
A. | corpus callosum. |
B. | cerebellum. |
C. | medulla. |
D. | reticular formation. |
Answer» C. medulla. | |
666. |
Which of the following involves electrical brain wave measurement? |
A. | clinical studies |
B. | ablation |
C. | mri scan |
D. | eeg |
Answer» E. | |
667. |
Experiments with animals have found pleasure centers to be located in the |
A. | pituitary gland. |
B. | left parietal lobe. |
C. | hypothalamus. |
D. | amygdala. |
Answer» D. amygdala. | |
668. |
There is more somatosensory cortex for the |
A. | mouth. |
B. | shoulder. |
C. | feet. |
D. | legs. |
Answer» B. shoulder. | |
669. |
The __________ cerebral hemisphere is superior at perceptual skills and detectingand expressing emotion. |
A. | right |
B. | left |
C. | cortical |
D. | subcortical |
Answer» B. left | |
670. |
The limbic system is responsible for |
A. | the control of hunger, thirst, and sex. |
B. | executive functions. |
C. | heartbeat and breathing regulation. |
D. | auditory processing. |
Answer» B. executive functions. | |
671. |
An EEG records |
A. | the number of neurons in the brain. |
B. | electrical impulses from the brain. |
C. | chemical activity in the cranial nerves. |
D. | direct electrical stimulation and activation of the brain. |
Answer» C. chemical activity in the cranial nerves. | |
672. |
Life-threatening weight loss due to self-inflicted starvation is called |
A. | fasting. |
B. | malnutrition. |
C. | anorexia nervosa. |
D. | hypoglycemia. |
Answer» D. hypoglycemia. | |
673. |
You are walking through a bad part of town, down a dark alley, and carrying a large amount of cash. Behind you, you hear a door open and close suddenly, and you immediately dive into the nearest trash container. The part of the forebrain mainlyresponsible for your reaction is the |
A. | hippocampus. |
B. | medulla. |
C. | cerebrum. |
D. | amygdala. |
Answer» E. | |
674. |
The body structure most closely associated with thirst is the |
A. | pancreas. |
B. | pituitary gland. |
C. | hypothalamus. |
D. | limbic system. |
Answer» D. limbic system. | |
675. |
The part of the autonomic nervous system responsible for restoring the body andconserving energy is the |
A. | somatic nervous system. |
B. | limbic system. |
C. | parasympathetic division. |
D. | sympathetic division. |
Answer» D. sympathetic division. | |
676. |
Which of the following is a characteristic of bulimia nervosa? |
A. | vomiting, laxatives, or diuretics are used to lose weight. |
B. | there are repeated attempts to lose weight by severe dieting. |
C. | it occurs equally in males and females. |
D. | it is an adolescent growth phase that a few women go through and later disappears. |
Answer» B. there are repeated attempts to lose weight by severe dieting. | |
677. |
A circadian rhythm refers to a cycle |
A. | of sexual receptivity caused by hormone cycles. |
B. | of bodily activity approximately 24 hours in length. |
C. | of emotional arousal. |
D. | during which various bodily systems are in phase. |
Answer» C. of emotional arousal. | |
678. |
Electrically stimulating the lateral hypothalamus will cause a rat to |
A. | start eating. |
B. | stop eating. |
C. | start drinking. |
D. | stop drinking. |
Answer» B. stop eating. | |
679. |
The satiety system is to the feeding system as the __________ hypothalamus is to the__________ hypothalamus. |
A. | ventromedial; lateral |
B. | lateral; ventromedial |
C. | nonhomeostatic; homeostatic |
D. | cyclic; episodic |
Answer» B. lateral; ventromedial | |
680. |
A part of the nervous system that prepares the body for emergencies is the __________division. |
A. | parasympathetic |
B. | sympathetic |
C. | somatic |
D. | adaptive |
Answer» C. somatic | |
681. |
Which of the following statements about the sex drive is TRUE? |
A. | the sex drive is greatly affected by hormone levels in humans. |
B. | the sex drive is necessary for individual survival. |
C. | the sex drive is homeostatic. |
D. | the influence of hormones decreases as we ascend the biological scale. |
Answer» E. | |
682. |
Moods |
A. | are the most extreme forms of various emotions. |
B. | are subtle emotional undercurrents. |
C. | reflect base physiological changes. |
D. | reflect only positive emotions. |
Answer» C. reflect base physiological changes. | |
683. |
People who have had their stomachs surgically removed |
A. | report they still have hunger pangs. |
Answer» E. | |
684. |
In hunger, a set point is |
A. | similar to a body\s thermostat for blood sugar. |
B. | the weight you maintain when you attempt to diet. |
C. | related to the proportion of body fat your body normally maintains. |
D. | determined by adult eating habits. |
Answer» D. determined by adult eating habits. | |
685. |
The most critical physiological factor controlling hunger is the |
A. | level of blood sugar. |
B. | presence of stomach contractions. |
C. | taste of fo |
Answer» B. presence of stomach contractions. | |
686. |
The maintenance of steady states of temperature and blood pressure are examples of |
A. | thermostasis. |
B. | homeostasis. |
C. | intrinsic motivation. |
D. | biological rhythm. |
Answer» C. intrinsic motivation. | |
687. |
A competitive diver approaches the end of the board with rapidly beating heart and adry mouth, a result of increased |
A. | adrenaline. |
B. | amines. |
C. | cortisone. |
D. | endorphins. |
Answer» B. amines. | |
688. |
The hypothalamus has __________ hunger center(s). |
A. | no control over |
B. | total control over |
C. | the most direct control over |
D. | one |
Answer» D. one | |
689. |
If the ventromedial hypothalamus is destroyed, a rat will |
A. | eat until it becomes obese. |
B. | refuse to eat until forced to do so. |
C. | drink excessively. |
D. | refuse to drink until forced to do so. |
Answer» B. refuse to eat until forced to do so. | |
690. |
The polygraph or "lie detector" primarily measures which component of emotion? |
A. | attribution |
B. | emotional expression |
C. | physiological arousal |
D. | vocal modulation |
Answer» D. vocal modulation | |
691. |
Which is TRUE regarding the influence of cultural values on eating behaviors? |
A. | they are the primary cause of innate taste aversion. |
B. | they greatly affect the incentive value of various foods. |
C. | they determine a person\s set point for various foods. |
D. | they have a homeostatic influence on amount of food consumed. |
Answer» D. they have a homeostatic influence on amount of food consumed. | |
692. |
You are feeling a lot of fear, the brain site most likely involved is |
A. | the midbrain. |
B. | the left hemisphere. |
C. | the right hemisphere. |
D. | the amygdala. |
Answer» E. | |
693. |
Cutting sensory nerves from the stomach, or removing it entirely, causes |
A. | a total loss of appetite. |
B. | eating based on recognized need, not internal feelings of hunger. |
C. | some changes in eating, but hunger still occurs. |
D. | the need for patients to be "trained" to eat; otherwise, they would inadvertently starve to death. |
Answer» D. the need for patients to be "trained" to eat; otherwise, they would inadvertently starve to death. | |
694. |
Which is a cause of anorexia? |
A. | sibling rivalry |
B. | an overly realistic view of normal size |
C. | food allergies |
D. | perfectionism |
Answer» E. | |
695. |
If the lateral hypothalamus is destroyed, a rat will |
A. | drink more water than biologically needed. |
B. | refuse to drink until forced to do so. |
C. | eat until it becomes obese. |
D. | refuse to eat until force fed. |
Answer» E. | |
696. |
According to the Cannon-Bard theory, |
A. | the thalamus plays a central role in producing emotions. |
B. | the cerebellum must give the go-ahead for emotion. |
C. | activity in the occipital and parietal lobes happens simultaneously to produce emotion. |
D. | the sympathetic and parasympathetic nervous systems work in concert. |
Answer» B. the cerebellum must give the go-ahead for emotion. | |
697. |
Gorging on food and then vomiting or taking laxatives to avoid gaining weight is called |
A. | behavioral dieting. |
B. | fad dieting. |
C. | purging. |
D. | bulimia nervosa. |
Answer» E. | |
698. |
You and a friend play three hours of racquetball. Afterwards, you are most likely toprefer |
A. | plain water. |
B. | a slightly salty liquid. |
C. | a beverage containing some alcohol. |
D. | milk. |
Answer» C. a beverage containing some alcohol. | |
699. |
_________ gives us control over conditions. |
A. | observation |
B. | experiment |
C. | postulate |
D. | non-observation |
Answer» C. postulate | |
700. |
The one instance that may falsify a hypothesis is called _________ instance. |
A. | false |
B. | true |
C. | crucial |
D. | none of these |
Answer» D. none of these | |