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Claudia Martinez
Anatomy Weeks 1-5
| Question | Answer |
|---|---|
| Which bond is the weakest? | Hydrogen |
| The octet rule? | Stability of the atom when there are eight electrons in the outermopst energy level |
| When atoms combine they gain,lose or share | Electrons |
| An ionic bond is formed by | a positive and negative ion attracting each other. |
| Most abundant compound in the body | Water |
| How vesicles move from place to place in an organized way within cell | Rafts pull them along the microtubules and microfilaments of the cytoskeleton |
| Organelles that allow recycling of amino acids | Proteasomes |
| What gives rise to heart, muscles and mesenchyme? | Mesoderm interacts with endoderm.ectoderm |
| Epiderm is a primary germ layer | False |
| Extracellular matrix contains | Carbs and proteoglycans |
| What fluid fills the spaces between the cells ? | extracellular matrix |
| Regarding directional terms, superior means | toward the head |
| inguinal region lies | where the thigh joins the trunk |
| which letter indicates the mental region | (A) the chin area |
| The chest is ____to the abdomen | superior |
| The plane that divides the body into front and back portions is the ____plane | Coronal |
| The body as a whole can be subdivided into two major division. They are | axial and appendicular |
| which organ is not found in the ventral body cavity? | Spinal cord |
| which letter indicates the popliteal region? | (E) behind the knee |
| A frontal plane is the same as a _____plane. | coronal |
| Muscles are ____to the skin. | deep |
| As an anatomical region, lumbar refers to | the infero-medial aspect of the back. |
| _____refers to an innerregion of an organ,whereas ___-refers to an outerregion or layer of an organ. | Medullary, cortical |
| the gluteal region is ______to the popliteal region. | superior |
| The space that encloses the brain and spinal cord forms one continuous cavity called the ____cavity. | dorsal |
| The body as a whole can be subdivided into two major divisions. THey are | anterior and posterior |
| An example of a tissue is the body is | epithelium |
| The dorsal body cavity is subdivided into a cranial cavity and a spinal cavity | True |
| Which structure is located entirely within the right upper quadrant? | gallbladder |
| Physiology is defined as the study of the____of a living organism. | function |
| The brain is ___to the skull | deep |
| Anatomy is defined as the study of the___of a living organism, | structure |
| All of the following are charecteristics of human life except | synthesis by scientisits |
| the knee is __to the foot | proximal |
| Which letter indicates the femoral region? | (D) right above knee |
| The ___system is involved in immunity | lymphatic |
| Which branch of anatomy studies the structural changes that occur as one ages? | developmental anatomy |
| A coronal section through the human body can | pass through both ears |
| The abdominopelvic cavity is sudivided into tht e____cavities | abdominal and pelvic |
| Another name for the midsaggital plane is | median |
| The structure that is called the powerhouse of the cell is the | mitochondria |
| From smallest to largest, the levels of organization of the body are: | Chemical,organellem,cellular, tissue , organ ,system,organism |
| Two major cavities of the human body are: | ventral/dorsal |
| The mediastinum contains all of the following except the: | right lung |
| A plane through the body that divides the body into right and left sides is called: | sagittal |
| The brain is ___as copmpared to the skull | deep |
| If your reference point is farthest from the trunk of the body versus nearest to the trunk of the body where does the knee lie in relation to the ankle? | proximal |
| Mitochondria,golgi apparatus and endoplasmic reticulum are examples of: | organelles |
| An organ is one organizational level higher than a | tissue |
| Which of the following is not of the characteristics of life? | conduictivity |
| Which of the folllowing does not describe anatomical position? | Pinky is lateral as compared to the thumb |
| Molecules are: | atoms combined to form larger chemical aggregates |
| A plane through the body that divides into anterior and posterior is: | coronal |
| The smallest living units of structure and function in the body are | atoms |
| The number of abdominal regions is | 3 |
| Thje abdominal quadratns are located with what structure as their midpoint? | nine |
| The abdominal quadrants are located with what structure as their midpoint? | Umbilicus |
| The reproductive system includes all of the following except the: | ureter |
| Several kinds of tissues working together are termed a | organ |
| An x-ray tech has been asked to make x-ray films of the liver. Which of the abdominopelvic regions must be included? | R.hypochindriac, epigastric, and L hypochondriac |
| A sagittal section divides the body into___portions | R and L |
| When many similar cells specialize to perform a certain function, it is referred to as a | tissue |
| An organization of many similar cells that are specialized to perform a certain function is called a | tissue |
| What is the anatomical direction that means nearer the surface | superficial |
| The gallbladder lies in the | abdominal cavity |
| The plane that divides the body into upper and lower parts is the ___plane | transverse |
| The lungs are located in the | toracic cavity |
| In anatomical pos the wrist is____as compared to the elbow | inferior |
| Blood production is a function of which system? | Skeletal |
| The abdominopelvic cavity contains all of the following excepot the: | heart |
| A chemical bond formed by the sharing of one or more pairs of electrons between the outershells of two atoms is called a ___ bond | covalent |
| Electrolytes are: | called cations if they have a positive charge |
| The element oxygen has an atomic number of 8, which means it contains: | eight protons |
| Atoms with fewer than eight electrons in the outer energy level will attempt to lose, gain or share electrons with other atoms to acheieve stability. This tendency is called the | octet rule |
| The total number of electrons in a neural atom equals the number of | protons in its nucleus |
| An atom can be described as chamically inert if its outermost electron shell contains | 8 |
| Acids,bases and salts belong to a large group of compounds called | electrolytes |
| The atomic number tells you the | number of protons in the nucleus |
| As the concentration of hydroxide ions (OH-) increases the: | Both A and C correct |
| Ionic bonds are chemical bonds formed by the: | transfer of electrions from one atom to another |
| As result of which reaction during catabolism is a water molecule added to break a lasrger compound into smaller subunits? | hydrolysis |
| The type of chemical reaction most likely to require energy is a ____reaction | All of the above reactions are equally likely to require energy |
| What decomposition reaction requires the addition of a water molecule to break a bond? | hydrolysis |
| A force holding two atoms together is a | chemical bond |
| A molecule that is polar | A and B |
| The most abundant element essential to life is | carbon |
| Acids | release hydrogen ions |
| Which type of chemical reaction results in the breakdown of a complex substance into two or more simpler substances? | decomposition reaction |
| A weak acid | dissaciates very little ion solution |
| The reaction between hydrogen and oxygen needed to form water is an example of a | synthesis reaction |
| Chemical bonds formed by the sharing of electrons are called: | covalent |
| A substance that cannotbe broen down or decomposed into two or more different substances is called a | element |
| Salts | all of the above |
| The elements carbon, hydrogen,oxygen and nitrogen make up which percentage of the human body? | 96 |
| Which of the following is not a subatomic particle? |