anatomy and physiology
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About how many cells comprise the body of an adult? | show 🗑
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Cells are measured in | show 🗑
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The three major parts of a cell are | show 🗑
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show | allows some substances to pass through and excludes others.
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show | lipids and proteins
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A protein that spans the cell membrane is termed a(n) | show 🗑
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For which of the following organelles is the structure and function correctly described? | show 🗑
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show | smooth ER
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The nucleolus contains | show 🗑
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If the concentration of glucose in the water outside of a cell is higher than the concentration inside, | show 🗑
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If a red blood cell is placed in a hypotonic solution | show 🗑
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0.9% NaCl solution is ___ to red blood cells? | show 🗑
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Cells lose water when placed in a __________ solution. | show 🗑
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show | water molecules from a high concentration to a low concentration through a selectively permeable membrane.
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Molecules bind to receptor sites and are enclosed in vesicles in the process of | show 🗑
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Chromosomes duplicate during | show 🗑
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The structures in the nucleus that serve as a "mitotic clock" are | show 🗑
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The two types of genes that, when abnormal, cause cancer are | show 🗑
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show | totipotent
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show | programmed cell death
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show | size, shape, function, and contents
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show | CAMs
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__ proteins receive and transmit messages into the cell. | show 🗑
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show | cytoskeleton
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show | vesicle
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The membranous called cisternae make up the __ | show 🗑
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Where would peroxisomes be the most numerous? | show 🗑
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show | ATP synthesis
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show | S
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Which of the following is NOT a type of active transport? | show 🗑
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What affects rate of diffusion? | show 🗑
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show | osmotic pressure
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What is NOT an external factor controlling cell growth? | show 🗑
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What could be found in the cytoplasm of the cell? | show 🗑
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show | are repelled by water
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During osmosis, | show 🗑
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Peroxisomes and lysosomes are sacs that contain enzymes. | show 🗑
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show | True
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Smooth ER has ribosomes and rough ER does not. | show 🗑
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Proteins are manufactured on mitochondria. | show 🗑
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The golgi apparatus and ER take part in secretion. | show 🗑
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Chromatin consists of DNA and protein. | show 🗑
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show | True
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show | True
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Transcytosis combines diffusion and active transport. | show 🗑
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The process by which cells specialize is called differentiation. | show 🗑
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The cytoplasm consists of organelles suspended in __. | show 🗑
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Phospholipids have hydrophobic heads and hydrophilic tails. | show 🗑
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What houses DNA? | show 🗑
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temporary components of cytoplasm (nutrients, pigments, etc.) | show 🗑
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What surrounds the nucleus? | show 🗑
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What is composed of two centrosomes and functions in cell division? | show 🗑
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show | diffusion
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movement molecules into the cell across a membrane via a vesicle | show 🗑
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show | exocytosis
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show | facilitated diffusion
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Phagocytosis refers to movement of liquid molecules into a cell via a vesicle. | show 🗑
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show | metaphase
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What is the longest part of the cell cycle; divided into G1, S and G2 | show 🗑
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When a nuclear envelope disappears and chromatin condenses this is what part of the cell cycle? | show 🗑
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show | cytokinesis
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show | telophase
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When the sister chromatids pull apart and begin migrating to poles is a part of what cell cycle? | show 🗑
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show | stem
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Abnormal cell growth may lead to a disorganized mass of cells known as a ____. | show 🗑
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Large __ molecules are unable to cross the plasma membrane | show 🗑
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show | true
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Solute refers to the dissolved particles in solution. | show 🗑
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show | kinetic
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The sodium potassium pump creates balance by pumping sodium in and potassium out of the cell. | show 🗑
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Formation of excess fluid is called __. | show 🗑
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show | false
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show | true
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show | true
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show | cell membrane
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show | microfilaments/microtubules
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show | golgi apparatus
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show | ribosomes
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__ cells are intermediates between stem cells and fully differentaited cells. | show 🗑
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show | false
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show 🗑
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