1. (3) Contractile proteins of muscle are mostly ___________ proteins.
(1) When a cell is resting, there’s more _____ inside and more _____outside the cell.
(2) What is the nitrogenous base that is different between DNA and RNA?
(3) Contractile proteins of muscle are mostly ___________ proteins.
(4) T or F: A low blood pH is an indication of respiratory alkalosis.
(5) What is the air exchanged during normal breathing?
(6) Carbon dioxide causes the blood to become __________.
(7) Name a few substances that will and will not diffuse through the cell membrane.
(8) ____________ is the functional unit of a skeletal muscle.
(9) Which phase of deglutition (swallowing) is voluntary?
(10) When a neuron reacts to a stimulus, the membrane potential changes and is called an ___________________.
(11) _______________ cells secrete gastric hormones.
(12) Aldosterone aids in sodium reabsorption, which conserves ___________.
(13) The fluid only found inside cells is called _____________.
(14) Your sour tastes are initiated by an influx of ___________.
(15) A decrease in airway resistance is a result of (dilated/contracted) airways.
(16) Negative feedback mechanisms work to prevent _______________________________________.
(17) The rate limiting step of neural transmission is __________________.
(18) Glucose is a ________________ of glycogen.
(19) What is the movement of nutrients from the GI tract to the blood or lymph?
(20) When blood glucose levels rise, _____________ is released.
(21) In skeletal muscles, ______________binds to troponin, moving tropomyosin.
(22) Which nervous system inhibits salivation, causing dry mouth?
(23) The movement of ions against their concentration gradients is _________ transport.
(24) What are the cells in your eye that detect dim light?
(25) What begins to denature in the stomach?