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Jordan Adcock
Anatomy Study Stack, Weeks 1-5
| Blood production is a function of which system? | skeletal |
| A plane through the body that divides the body into anterior and posterior portions is: | coronal |
| An organization of many similar that are specialized to perform a certain function is called a(n): | tissue. |
| The structure that is called the “powerhouse” of the cell is the: | mitochondria |
| A sagittal section divides the body into _____ portions. | right and left |
| When many similar cells specialize to perform a certain function, it is referred to as a(n): | tissue |
| The number of abdominal regions is: | 9 |
| The smallest living units of structure and function in the body are: | cells |
| A negatively charged subatomic particle that moves around the nucleus is a(n): | electron |
| AB + CD → AD + CB is an example of a(n) _____ reaction. | exchange |
| The formation of sucrose involves the removal of a molecule of water. This is called: | dehydration synthesis |
| The octet rule refers to the: | stability of the atom when there are eight electrons in the outermost energy level. |
| An ionic bond is formed by: | a positive and a negative ion attracting each other. |
| The approximate pH of gastric fluid is: | 2 |
| This organelle has both a cis and a trans face. | golgi apparatus |
| This organelle is numerous in liver and kidney cells. | peroxisome |
| Which area of the cytoplasm near the nucleus coordinates the building and breaking of microtubules in the cell? | centrosome |
| Cisternae of this organelle are continuous with the nuclear envelope. | rough ER |
| In the matrix of the plasma membrane, a variety of proteins are embedded. Some of these proteins serve as passageway for Na+ ions or glucose. These proteins are called | transport proteins |
| Which type of junction is formed when membrane channels of adjacent plasma membranes adhere to each other? | gap junction |
| A major function of the cell membrane is to | control what enters and leaves the cell. |
| The outer boundary of a human cell is called the | plasma membrane |
| A spherical membrane-bound structure that contains the genetic material of the cell and is often referred to as the “command center” of the cell is the | nucleus |
| Ribosomes are organelles that | float in the cytoplasm and attach to the endoplasmic reticulum. |
| This organelle primarily modifies products from the rough ER, and it resembles a stack of hollow saucers, one cupped inside the next. | golgi apparatus |
| In what area of the body would you expect to find an especially thick stratum corneum? | sole of the feet |
| Which of the following is not a characteristic of muscle tissue? | Cells are separated by a large quantity of extracellular matrix |
| Connective tissue forms from stem cell tissue called: | mesenchyme |
| What structure is formed by the union of the basal and reticular lamina? | Basement membrane |
| Basement membrane is composed of molecules made by _____ tissue. | connective and epithelial |
| Which cells help destroy pathogens and damaged tissue in the brain? | microglia |
| Which type of tissue has the greatest capacity to regenerate? | epithelial |
| The hypodermis: | connects the dermis to underlying tissues. |
| Why are the last two pairs of false ribs designated as floating ribs? | Floating ribs do not attach even indirectly to the sternum. |
| Which of the following is a facial bone? | zygomatic bone |
| zygomatic bone | open spaces partially filled by an assemblage of needle-like structures. |
| What structures normally hold the foot bones firmly in their arched positions? | ligaments and tendons |
| The extracellular components of bone matrix are | hard and calcified. |
| The human skeleton system consists of two divisions. They are | axial and appendicular |
| The vertebral bones that support the small (lower section) of the back are the | lumbar vertebrae. |
| Which structures are unique to the fetal skull and provide additional space for molding the head shape as the baby passes through the birth canal? | fontanelles |
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jordanadcock
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