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Marquesha
Physiology 1-7
| Question | Answer |
|---|---|
| NO impulse can be sent through a neuron? | DURING THE ABSOLUTE REFRACTORY PERIOD |
| The. bodies thermostat is located in the ? | HYPOTHALAMUS |
| Negative feedback mechanisms ? | maintain homeostasis, minimize changes in blood glucose, are responsible for increase rate of sweating when air temp is higher than body temp |
| Which lipid is part of vitamin D ? | Steriods |
| What is the most important factor in determining the physical and chemical properties of fatty acids? | Degree of saturation |
| Which of the following is not a proteoglycan found in the matrix of connective tissue? | Collagen |
| Which tissue is most likely to form a keloid scar as it heals? | Connective |
| The more muscle fibers contracting at the same time, the stronger the contraction of the entire muscle. The number of muscle fibers contracting depends on how many motor units are ? | recuited |
| The contractile unit if a muscle cell is the | sarcomere |
| Prostaglandins and steriods share which of the following characteristics? | Both have ring like structure in their molecules. |