Chapter 1-2 Bio 201 Straighterline questions with complete verified solutions.

An investigator who conducts an experiment to determine how changes in pH affect the function of enzymes on digestion is most likely to be a(n) D. physiologist. A tissue is a d. group of cells with similar structure and function. An anatomic image created from sound waves is a d. sonogram. What technique creates a three-dimensional dynamic image of blood vessels? a. digital subtraction angiography Microscopic examination of a frozen tissue specimen is an application of which of the following disciplines? a. histology The study of the structural features and functions of the cell is a. cytology. An organ is b. a structure composed of several tissue types. Visual inspection of the appearance of the liver and gallbladder during surgery is associated with which of the following? c. gross anatomy Magnetic resonance imaging is based on the movement of c. protons in a magnetic field. There are more microbial cells than human cells in your body and the health of this microbiota clearly influences human well-being. How many microbes are there?. a. For every cell in your body, there are ten microbial cells. Positive feedback mechanisms are more commonly seen in ______ individuals. b. unhealthy The anatomical arm refers to the part of the upper limb from the c. shoulder to the elbow. The visceral pleura is b. the serous membrane that covers the lungs. Posterior means e. toward the back of the body. Which of the following is NOT a component of a negative feedback mechanism? b. stabilizer While Stacy is in the process of passing over the bar during a pole vault, her hips are considered to be c. inferior to her shoulders. The anatomical term that means "away from the midline of the body" is d. lateral. Medial means a. toward the middle or midline of the body. Anatomy is c. the study of structure. An organ system is d. a group of organs with a common set of functions. The delivery of a radioactive compound to the body to study the metabolism of tissues is called b. PET. A major limitation of radiographs is that they b. give only a flat, two-dimensional image of the body. The study of tissues is b. histology. A cell is c. the basic structural unit of living organisms. Which subdivision of anatomy involves the study of organs that function together? c. systemic The study of the external form of the body and its relationship to deeper structures is e. surface anatomy The study of the body's organization by areas is b. regional anatomy. An organelle is a. a small structure within a cell. The mesentery is a. a double-layered serous membrane that anchors some of the abdominal organs to the body wall.