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Final A&P2
| Question | Answer |
|---|---|
| The structure responsible for the absorption of excess water is the | Colon |
| The _________ region is used by both the digestive and respiratory systems. | Oropharynx |
| The digestive tract begins at the oral cavity and ends at the | Anus |
| Enzymes are necessary for digestion; ______ is produced to breakdown fats. | Lipase |
| An abnormally formed ________ will interfere with the development of clear speech. | Frenulum |
| The stomach has four regions, the area that connects with the small intestine is called the | Pylorus |
| The appendix is attached at which area? | Cecum |
| The stomach releases the hormone ______ to aid in digestion. | Gastrin |
| What is the last section of the small intestine, before it empties into the large intestine, called? | Ileum |
| Which organ is responsible for the production of bile? | Liver |
| The smallest of the salivary glands are the | Sublinguals |
| The _______ teeth are blade shaped and used for cutting food. | Incisor |
| Which hormone is responsible for inhibiting the release of gastric juice? | GIP |
| The esophagus differs from the rest of the alimentary tract in that it possesses no | Adventitia |
| The ______ is the base, or floor of the mouth. | Tongue |
| T/F The hardest biologically manufactured substance is enamel. | True |
| T/F Cirrhosis A, B, C, D, and E are viruses that damage the liver. | False |
| T/F The stomach can increase its diameter because of rugae. | True |
| T/F Canine teeth are transitional teeth. | False |
| T/F The membrane under the tongue is known as the frenulum. | True |
| T/F The final door of the stomach that needs to open for chyme to travel to the small intestine is the fundus. | False |
| T/F Enzymes ending in "ase" break substances down. | True |
| T/F Salivary amylase digests proteins. | False |
| T/F The liver receives 1 1/2 quarts of blood every minute. | True |
| T/F The descending colon is the first part of the large intestine. | False |
| T/F The liver stores vitamins A, B12, K, & C. | False |
| T/F Directly after leaving the stomach, materials go to the jejunum. | False |
| T/F The oropharynx is behind the nose. | False |
| Anything that will affect absorption and secretion in the kidney will affect urine | Chemistry |
| Bowman's capsule, the renal membrane that surrounds the glomerulus, is also called the | Glomerular capsule |
| Urinary tract infections are often caused by _____ bacteria in the urinary tract. | Fecal |
| ______________ is the mechanism used to protect the glomerulus from minor changes in blood pressure. | Autoregulation |
| New research has shown that urination is actually controlled by the | Pons |
| The kidneys are covered by a layer of connective tissue called the | Renal capsule |
| Without functioning kidneys, fluid and ion _________ would kill you in a matter of days. | Imbalance |
| As the blood leaves the kidney it is flowing through the | Renal Vein |
| What are the three processes necessary for the formation of urine? | Filtration, Reabsorption and Secretion |
| Substances are moved through a filter by differences in ________ across a filter. | Pressure |
| The first section of the nephron loop,glomerular filtrate encounters is the | Proximal tubule |
| What is the most common cause of prolonged vasoconstriction in the kidney? | increased blood pressure |
| Hormones that regulate blood pressure also affect | Reabsorption and secretion |
| What are the vessels that lead from the renal cortex to the glomeruli? | Afferent arterioles |
| Which steroid is secreted by the adrenal cortex to increase reabsorption of sodium ions? | Aldosterone |
| T/F The urinary bladder serves as a reservoir for urine. | True |
| T/F Water is reabsorbed in the descending loop. | True |
| T/F Urinary tract infections are usually caused by fecal bacteria in the urinary tract. | True |
| T/F More than 40 gallons of blood are filtered every 24 hours. | True |
| T/F The ureter is the tubing that transports urine from the bladder to the outside of the body. | False |
| T/F Filtration is controlled by changing pressure. | True |
| T/F Kidneys produce about 2 gallons of urine per day. | False |
| T/F A sphincter controls the release of urine. | True |
| T/F Medulla means inner portion. | True |
| T/F Cholelithiasis means high cholesterol. | False |
| T/F The pH of chyme is usually 7.5-8.8. | True |
| T/F Diabetes mellitus is caused by production of too little insulin or by insensitivity to insulin. | True |
| T/F Active transport involves proteins assisting molecules across membranes. | True |
| T/F Aldosterone is a steroid. | True |
| T/F Antidiuretic hormone is secreted by the kidneys. | False |
| T/F The functional unit of the kidney is the neuron. | False |
| T/F Caffeine promotes the working of antidiuretic hormone. | False |
| The human life cycle, the fertilized egg is called a | zygote |
| Menstruation is the term given to the actual shedding of the | Endometrium |
| Of the hormones necessary for menstruation, which one comes from the ovary? | Estrogen |
| In utero, the fetus is nourished by the | Placenta |
| Which pair of chromosomes would result in the birth of a male? | XY |
| What are the primary genitalia in a male? | Penis |
| What are the primary genitalia in a female? | Ovaries |
| Females have all the eggs they will ever have by the age of | 4 months in utero |
| How many chromosomes will you find in a successfully fertilized egg? | 23 pairs |
| The glands that are responsible for the production of milk are called the | Mammary glands |
| T/F The process by which eggs are produced is called oogenesis. | True |
| T/F The stiffening of the penis is known as erection. | True |
| T/F Normally, the human has 23 chromosomes. | False |
| T/F The female reproductive system is hospitable to sperm. | False |
| T/F XY sexual chromosomes designate a male. | True |
| T/F The functional layer of endometrium is shed when a woman has her period. | True |
| T/F The external genitalia of a female is known as the vagina. | False |
| T/F The epididymis is superior to the testis. | True |
| T/F The egg engulfs sperm and chooses which sperm to allow inside. | True |
| T/F The myometrium consists of voluntary muscle. | False |