click below
click below
Normal Size Small Size show me how
HW/ ch 13
Anatomy and Physiology = Bio 2020; CH 13
| Term | Definition |
|---|---|
| Match. 1. Forms the cerebrum 2. Forms the pons and cerebellum 3. Forms the medulla oblongata 4. Does not form a new secondary vesicle 5. Forms the thalamus, hypothalamus, and epithalamus | 1. Telecephalon 2. Metencephalon 3. Myelencephalon 4. Mesencephalon 5. Diencephalon |
| There are _____ secondary brain vesicles. | Five; Telecephalon, Diencephalon, Mesencephalon, Metencephalon, Myelencephalon |
| As you are reading these words on the screen, what part of your brain is allowing you to perform the complex, conscious intellectual task of reading and comprehension? | Cerebrum |
| Involved in hearing and smell | Temporal lobe |
| General sensory functions, such as touch and taste | Parietal lobe |
| Processes visual input and helps store visual memories | Occipital lobe |
| Voluntary motor functions, verbal communication and personality | Frontal lobe |
| Which division of the diencephalon acts as an information filter for sensory information that is forwarded to the cerebrum? | Thalamus |
| Cranial nerve VII | Facial |
| Cranial nerve XI | Accessory |
| Cranial nerve XII | Hypoglossal |
| Cranial nerve VII | Vestibulocochlear |
| Cranial nerve X | Vagus |
| Cranial nerve IX | Glossopharyngeal |
| Cranial nerve I | Olfactory |
| Cranial nerve II | Optic |
| Cranial nerve III | Oculomotor |
| Cranial nerve IV | Trochlear |
| Cranial nerve V | Trigeminal |
| Cranial nerve VI | Abducens |
| Conducts impulses for equilibrium and hearing | Vestibulocochlear nerve |
| Vision | Optic nerve |
| Innervates visceral smooth muscle and cardiac muscle | Vagus nerve |
| Innervates pharynx & secretion of parotid salivary gland | Glossopharyngeal |
| Innervates muscles of mastication | Trigeminal nerve |
| Innervates intrinsic and extrinsic tongue muscles | Hypoglossal nerve |
| Innervates the facial muscles | Facial nerve |
| Which of the following is not a role of astrocytes in the formation and function of the blood-brain barrier? | Allows all medications to enter the brain tissue |
| Left Hemisphere: function | Speech, writing; Left ear; Main language center; Calculation; Right visual half field |
| Right Hemisphere: function | Right ear; Spatial concepts; Left visual half field |
| A person who can understand a sentence, but would have trouble repeating it, may have a problem in | Broca’s area |
| Which language area provides understanding of the spoken and written word? | Wernicke’s area |
| What structure is essential in storing memories and forming long-term memory? | Hippocampus |
| Hypothalamus: function | Regulates hunger and thirst;Regulates the autonomic nervous system ;Regulates circadian rhythms; Regulates body temperature |
| Thalamus: function | Relay center for sensory input; Arousal from sleep |
| Releasing and inhibiting hormones, produced by the hypothalamus, are needed to control the | Anterior pituitary gland |
| The area of the brain that processes visual, auditory, and touch stimuli and keeps us in a state of mental alertness is the | Reticular activating system (RAS) |
| At 4 weeks old, the embryonic forebrain is called the | Prosencephalon |
| The cerebral cortex is a region of the brain containing ____________ matter. | Gray |
| Located within the diencephalon is the _____________ ventricle. | Third |
| CSF helps control the chemical environment surrounding the brain. | True |
| Microglial cells help form the blood-brain barrier. | False |
| Removal of the left cerebral hemisphere would prevent voluntary movement of the right side of the body. | True |
| Sensory information from a painful stimulus on the skin will be received by the | Primary somatosensory cortex |
| Difficulty comprehending speech may indicate a problem with the | Wernicke area (involved with speech comprehension) |
| The thalamus | serves as an information filter |
| Respiratory centers are located in the pons. | True |
| The limbic system is heavily involved with processing emotions, so it is also known as the emotional brain. | True |
| Damage to the RAS may result in unconsciousness. | True (RAS is involved with keeping the brain awake, alert, and conscious) |
| Brain growth is nearly complete by age 5. | True |
| Paralyzed facial muscles may indicate damage to the _______ nerve. | Facial (controls facial expression) |