click below
click below
Normal Size Small Size show me how
Jessica Crisp week 1
week 1 lab
| Two major cavities of the human body are: | ventral/dorsal. |
| A frontal section divides the body into _____ portions. | front and back |
| The structure that is called the “powerhouse” of the cell is the: | mitochondria. |
| Mitochondria, Golgi apparatus, and endoplasmic reticulum are examples of: | organelles. |
| From smallest to largest, the levels of organization of the body are: | chemical, organelle, cellular, tissue, organ, system, organism. |
| A sagittal section divides the body into _____ portions. | right and left |
| Molecules are: | atoms combined to form larger chemical aggregates. |
| The lungs are located in the: | thoracic cavity |
| A plane through the body that divides the body into anterior and posterior portions is: | coronal |
| What is the anatomical direction term that means nearer the surface? | Superficial |
| Atomic mass is determined by the number of: | protons and neutrons |
| The hydrogen isotope tritium consists of: | one proton and two neutrons |
| The formation of sucrose involves the removal of a molecule of water. This is called: | dehydration synthesis |
| An isotope of an element contains different numbers of ____ from other atoms of the same element. | neutrons |
| Carbon has an atomic number of 6. The number of electrons found in the first shell is: | 2 |
| The octet rule refers to the: | stability of the atom when there are eight electrons in the outermost energy level |
| In the presence of a base, red litmus paper will: | turn blue |
| The approximate pH of gastric fluid is: | 2 |
| An example of a catabolic process is: | hydrolysis |
| Which of the following bonds are the weakest? | hydrogen bonds |
| An ionic bond is formed by: | a positive and a negative ion attracting each other |
| As the concentration of hydrogen ions (H+) increases, the: | solution becomes more acidic |
| The main shaft-like portion of a long bone is the | diaphysis |
| The largest sesamoid bone in the body is the | patella |
| Which of the following is a bone in the axial skeleton? | vertebra |
| The dense, white fibrous membrane that covers bone except at joint surfaces is the | periosteum |
| Bone marrow is a specialized type of soft, diffuse connective tissue called | myeloid tissue |
| The human skeleton system consists of two divisions. They are | axial and appendicular |
| What structures firmly hold the foot bones firmly in their arched position? | ligaments and tendons |