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Physio Wk 1-7

QuestionAnswer
Of the pathogenic organisms, which of the following are the most complex? Tapeworms
Intrinsic control: is sometimes called autoregulation.
The formation of sucrose involves the removal of a molecule of water. This is called: dehydration synthesis.
Unsaturated fats: will kink or bend because of the double bonds between the carbon atoms.
Prostaglandins and steroids share which of the following characteristics? Both have a ring structure in their molecule.
Extensive weight training causes the muscle cells to: hypertrophy
Of the five epidermal cell layers, the only one that can undergo mitosis is the stratum: basale
Which of the following is not a characteristic of smooth muscles? Having intercalated disks
Which type of connective tissue helps newborns maintain body temperature by producing heat? Brown fat
Small cells that synthesize and secrete a specialized organic matrix are osteoblasts.
Blood calcium levels involve secretion of which two hormones? parathyroid and calcitonin
The human hand has greater dexterity than the forepaw of any animal because of the freely movable joint of the: thumb
Repeated stimulation of muscle in time lessens its excitability and contractibility and may result in fatigue
The minimal level of stimulation required to cause a fiber to contract is called the threshold stimulus
The mechanisms that produce and maintain the resting membrane potential do so by producing a slight excess of positive ions on the outer surface of the plasma membrane
A membrane that exhibits a membrane potential is said to be polarized
Created by: mbacaoco
 

 



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