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homework
| Question | Answer |
|---|---|
| The first individual to correctly illustrate the human skeleton with all of its bones was | Leonardo da Vinci |
| One who studies the human body's structures is known as a | anatomist |
| the team that means belly side is | ventral |
| the team that refes to covering on an organ is | visceral |
| The basic unit of biological organization is the | cell |
| tissue characterized by elongated cells that generatemovement by shortening or contracting in aforcible manner is known as | muscle tissue |
| the system composed of skin,hair,nails,sebaceous glands,and sweat glands is known as the | integumentary system |
| Cephalad or cranial means toward the head;it is synonymous with which of the following terms | superior |
| The study of the functions of body parts,what they do and how they do it is known as | physiology |
| The study of the diseases of the body is known as | physiology |
| A chemical fuel that allows the bodt cells to do work and to function is known as | ATP |
| The number of protons or the number of electrons within an atom is known as the | atomic number |
| A weak bond that help hold water molecules together is which type of bond | hydrogen |
| The universal solvent is | hydrogen |
| The more common of the two finctions of carbohydrates is | energy storage |
| 95% of the fats in the human body are | triglycerides |
| A substance that combines with H* ions when dissolved in water is called a | base |
| Atoms are electrically | neutral |
| The combination of the atoms of two or more elements is known as a | compound |
| The mineral salt needed for muscle contraction and strong bones is | carbon |
| If fatty acids contain one or more double covalet bonds,the fat is call | unsaturated fat |
| The building blocks of proteins are | amino acids |
| Distilled puer water has a pH of 7 and is classified as | neutral |
| the baic unit of biological organization of the human body is the | cell |
| the protoplasm inside the nucleus of the cell is called nucleoplasm,while the protoplasm outside the nucleus is referred to as the | cytoplasm |
| the english scientist who first described cells in 1665 and built one of the primitive microscopes to look at a thin slice of cork was | Robert Hooke |
| the dutch naturalist who was the first to observe living cells under a microscope was | Anton von Leeuvenhoek |
| All cells are surrounded by a cell membrane known as the plasma membrane or the | plasmalemma |
| The liquid portion of a cell is called | protoplasm |
| the control center of the cell is the | nucleus |
| the structure within the cell that is the site of ribosomal synthesis is the | nucleolus |
| the smLL BODIES IN THE CYTOPLASM THAT CONTAINpowerful digestiveenzymes that enhance the breakdown of cellular components are called | lysosomes |
| the site of protein synthesis is in the | ribosomes |
| the cellular process of reading the code and bringing the approprate amino acids in sequence along the mRNA is known as | transcription |
| Cellular organelles composed of fibrils and located on the cell surface that protrude from the cell and beat or vibrate are called | cilia and flagella |
| the process by which plant cells convert the light energy of the sun into chemical energy and food for use by both plants and animals is known as | photosynthesis |
| the large organelles found mainly in plant cells that contain the green pigment chlorophyll are called | chloroplasts |
| the main constituent of cytoplasm is | water |
| the powerhouse of the cell are the | mitochondria |
| one micron is equal to | one-thousandth of a millimeter |
| In a solution,_____atoms or ions of a substance are distributed through the medium | Indivdval |
| In a colloid,__of atoms are disributed throughout the medium | Clumps |
| During cell division,chromatin condenses into thick rod-like structures called | chromosomes |
| The convolutions of the inner membrane of the mitochondrion are called | crstae |
| are small bodies in the cytoplasm that contanin enzymes that enhance the breakdown of cellular components | Lysosomes |
| The __seem to function as a point within the cell where compounds to be secreted by the cell are collected and concentrated,and where carbohydrated are synthesized | Golgi |
| Centrioles form the __which distribute the daughter chromosomes during cell division to the daughter cells | microtubles |
| The process by which green plants convert light energy from the sun into chemical energy and food for use is known as __ | thesis |
| A molecule with an unequal electron distribution of bonding electrions is said to be | Polar |
| A complex carbohydrate (fiber) that is synthesized by golgi bodies known as | cellulose |
| The code to make a particular protein is a gene located on a __molecule | DNA |
| Materials enter and exit the cell through the | membrane |
| In protein synthesis,the process of copying the genetic information from the DNA molecule onto the messenger RNA molecule is known as | Transcription |
| The cellular organelles located on the cell surface that protrude from the cell and beat or vibrate,ceating movement,are the __ | ciliac and flaglla |
| The genetic material of a cell is | Chromatin |
| The folds the inner membrane of the mitochondria where cellular respiration occurs are called | crista |
| Protoplam outside the nucleus is called | cytophsm |
| The __ between molecules determines whether a substance will go into solution or a colliod suspension in water | electronic |
| A special molecule called __ copies the code from the DNA molecule | Messenger RNA |
| mitochondrion | powerhouse of the cell |
| ribosomes | protein synthesis |
| chloroplasts | site of photosynthesis |
| plant cell wall | cellulose |
| flagella | locomotion |
| centriole | redistributes chromosomes |
| cisternae | channels of the endoplasmic reticulum |
| cell | basic unit of biological organization of the human body |
| hooke | first described cells |
| leeuvenhoek | first to observe living cells under a microscope |
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taliue.davis
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