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Physiology G.R
Physiology week 7-13
| Question | Answer |
|---|---|
| Where is a synaptic knob would be located? | Axon |
| The active transport mechanism in the plasma membrane that transports sodium and potassium ions in opposite directions and at different rates is? | Sodium-potassium pump |
| A term commonly used as a synonym for action potential is? | Nerve Impulse |
| Cerebrospinal fluid is formed by filtration of blood in the? | Choroid plexuses |
| Audition is a function of which lobe? | Temporal |
| The part of the brain that assists in the maintenance of balance is? | Cerebellum |
| The part of the brain that can directly influence or inhibit the release of hormones from the pituitary is the | Hypothalamus |
| The sequence of auditory ossicles in the middle ear starting at the tympanic membrane and ending at the oval window is | Malleus, incus, and stapes |
| The clear and potassium-rich fluid that fills the labyrinth is | Endolymph |
| The last step in the nonsteroid hormone mechanism of action is | Protein kinases activate other enzymes |
| The production of thyroid hormone is stimulated by another hormone from the | Anterior pituitary |
| Erythrocytes begin their maturation sequence in red bone marrow from nucleated cells known as | Hematopoietic stem cells |
| In the extrinsic pathway of stage 1 of the clotting mechanism, chemicals released from damaged tissues trigger the cascade of events that ultimately result in the formation of | Prothrombin activator |
| Cardiac output is determined by | Stroke volume and heart rate |
| The lymph pressure gradient is established by | breathing movements & skeletal muscle contractions |
| Lymphocytes that kill many types of tumor cells and cells infected by different kinds of viruses are known as | Natural killer cells |
| Which protein interferes with the ability of viruses to cause disease | Interferon |
| Internal respiration can be defined as | the exchange of gases between the blood capillaries and the tissue cells |
| Which of the following is not a regulated process associated with the functioning of the respiratory system? | Control of cell metabolism rate |