Portage BIOD 152 practice final.

Portage BIOD 152 practice final. Exam Page 1 Identify the parts of the neuron shown in the diagram below A: dendrite B: cell body C: nucleus D: axon E: myelin sheath F: schwann cell G: node of ranvier H: axon terminal Exam Page 2 List the four parts of the human brain The human brain is made up of the cerebral hemispheres, diencephalon, brain stem, and cerebellum. List and describe the 3 meninges of the human brain. The leathery dura mater is the double-layered outer meninx. The middle arachnoid meninx is a loose layer separated from the dura mater by the subdural space. The inner pia mater meninx is composed of connective tissue and is tightly attached to the brain. Exam Page 3 Using the image below, identify the following six items: A: B: C: pulmonary trunk D: right atrium E: F: G: H: tricuspid valve I: - right ventricle J: K: L: inferior vena cava M: aorta N: left pulmonary artery O: P: left pulmonary veins Q: pulmonary semilunar valve R: S: T: left ventricle U: V: W: X: visceral pericardium Exam Page 4 Answer the following three questions: List the four major heart valves. Tricuspid, mitral/bicuspid, aortic, pulmonary What is a sphygmomanometer used to measure? To measure blood pressure The T wave represents what? Ventricular repolarization (diastole) Exam Page 5 List the 3 sections of the fallopian tubes. - The 3 sections of the fallopian tubes are the infundibulum, ampulla and isthmus. List the 3 coats of the fallopian tubes. - The 3 coats of the fallopian tubes are the outer serous coat, the middle muscular coat, and an inner mucosa coat. Exam Page 6 Match the description with its corresponding structure. Structure: Spermatogonia: - k. Sperm-producing stem cells Spongy urethra: - e. Runs through penis to external opening Acrosome:- b. Contains enzymes that break down egg membrane Ectoderm: - i. Skin producing layer of blastocyst Description: a. Connects seminal vesicle to ejaculatory duct b. Contains enzymes that break down egg membrane c. Liver producing layer of blastocyst d. Muscle producing layer of blastocyst e. Runs through penis to external opening f. Secretes alkaline fluid to increase sperm motility g. Secretes fructose as part of semen h. Secretes urine-clearing mucus i. Skin producing layer of blastocyst j. Sperm maturation site k. Sperm-producing stem cells l. Supplies locomotive energy for sperm Match the description with its corresponding structure. Structure: 1. Ovary: k. Site of egg production 2. Uterus body: f. f. Holds fetus during development 3. Cervix: h. h. Protects fetus from bacteria 4. Fallopian tube: a. Captures egg during ovulation or e. Fertilization site Description: a. Captures egg during ovulation b