A & P Final II Word Scramble
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Question | Answer |
The inner cell mass of the blastocyst will form | the embryo |
The process of cell division that occurs after fertilization is called | cleavage |
At what age in fetal development is the heart beat first present | 4 weeks or month |
By day of embryonic development a new layer forms creating the three germ layers this process is called | gastrulation |
The most important factor affecting the glomerus filtration rate is | the glomerular filtration pressure |
When implantation first occurs nutrients formed by the trophoblast can easily reach the inner cell mass with simple | Diffusion |
Embryologic in early fetal development occurs in what trimester | first trimester |
Chromosomes that are not sex chromosomes are called | autosomes |
The period of gestation characterized by rapid absolute fetal growth is the what ____ trimester. | Third trimester |
Sperm production occurs in the | seminiferous tubules |
Sperm develops from stem cells called | spermatogonia |
Projections of the tunica albuginea known as septae divide the testis into | lobules |
The spermatic cord contains | Artery veins, vas deferens, lymphatics blood vessels, nerves |
Nerves that go through the spermatic cord is called | genital femoral |
Interstitial cells of Leydig produce | Testerone |
Another cell along the interstitial cell | Sustentacular cells or Sertoli cells |
What process occurs during Amphimixis | Fusion of the male and female pronuclei |
Where does the fertilization of the ovum occur | Fallopian tubes |
The principle cation in intercellular fluid is | Potassium |
Hypoventilation would cause _____ acidosis | Respiratory |
The most significant source of heat in the body is | cellular metabolism |
Starch is chemically digested by enzymes produced in the | pancreas and salvia |
Nephron cells that respond to the concentration of filtrate are | JG cells/ Juxtaglomerular cells |
Micuration is a _____ reflex | Sacral |
Prolonged vomiting can result in | Metabolic alkalosis |
The primary role of the carbonic acid bicarbonate buffer system is to | Maintaining a stable pH counteracting the production of hydrogen ions from organic fixed acids |
One of the effect of ADH is | Water retention |
Accumulation of excess fluid in the tissue is called | Edema |
Water transports between intracellular fluid and extracellular fluid occurs by | osmosis Calcium reabsorption by the kidney is promoted by the hormone - PTH (parathyroid hormone) |
Which hormone stimulates the thirst mechanism | ADH |
A person with emphysema will exhibit signs of _______acidosis/alkalosis | Respiratory acidosis |
In the core of each villus, there is a lymph capillary called? | Lacteal |
The wave like smooth muscle contraction that move foodstuffs through the alimentary canal is called? | peristalsis |
The chemical digestion starting with the mouth is? | carbohydrates |
The chemical digestion starting at the stomach is? | proteins |
The sheets of peritoneal membrane that extends to the digestive organs. | mesentery |
The segment of small intestine that connects to the cecum? | Ileum |
The primary dentition consists of the deciduous teeth. | There are 20 deciduous teeth that fall out before the age of 12 |
What are the stomach epithelium cells that secrete gastric acid and intrinsic factor? | parietal cells |
Gastrin is a digestive hormone that is responsible for the stimulation of acid secretions in the? | Proteins and peptide fragments |
The bile from gallbladder | Drains through pancreas to duodenum |
The stomach parietal cells secrete intrinsic factor, which is essential in the absorption of | Vtamin B12 |
Hepatocytes do not | do not secrete digestive enzymes |
Which of the following is not an anatomic characteristic of the colon? | pilcae circulars |
The function of the globlet cells in the intestinal wall is? | Produce mucus that protects the intestinal wall. |
The fluid secreted into the small intestine that contains emulsify that fat is | Bile |
Struction of tooth includes | A thin periodontal ligament that holds the tooth in the alveolus |
A baby with an abnormal plyloric valve has a history of projectile vomiting after each feeding because of the frequent loss of gastric juices the blood test will likely indicate | Alkalosis (pH value too high) |
The longest portion of the alimentary canal is | jejunum |
Fat is broken down to fatty acids and monoglysarides and formed ______ to be transported to the systemic circulation via the lymph. | Chorea |
Which of the following has all the parts in proper sequence | cecum, ascending colon, transeverse colon, descending colon see pg 834 |
The molecule that serves as the major source of readily available fuel for nerons and red blood cells is | Glucose |
Anabolism includes reations in which | Large molecules or structure are built from smaller ones. |
The process of breaking triglyceride down into glycerol and fatty acids is known as | Lipolysis |
Lipogensis occurs when | there is a shortage of fatty acids. |
Glycogen is formed in the liver during the | absorptive state |
Vitamins are organic compounds | they often function as coenzymes to assist in catalysis |
As the body progresses from the absorptive to the postabsorptive all organs switch from the | the brain |
Heat-Loss mechanisms do not include | vasoconstriction |
The most important hormonal factor in determing BMR | Thyroxine |
Which of the following nutrient yield the high amount of energy per gram when metabolized. | Fats |
Which of the following does not occur in the mitrochondia | Glycolysis |
The vitamin that is essential to the formation of clotting proteins is | Vitamin K |
The trace of minerals cobalt is a constituent of | Vitamin B12 |
Most of Vitamin A, Vitamin D, Vitamin B12 and iron are stored in the | Liver |
Vasodilation of the skin at room temperature does what | Lowers the body temperature. |
A crtitical lipid that is used as building block of cells and hormones instead of an energy source is | Cholesterol |
Krebs cycle, electron transport chain and oxidation phosphorylation occurs in the | Mitrochondia |
The ____ is released to the blood and removed from the body in the urine. | urea |
Lipids are not water soluble transport cholesterol to peripheral tissues and regulate cholesterol synthesis | LDL( Low density lipoproteins) |
The essential mineral for the production hormone T3 and T4 is | Iodine |
A spermatozan contains all of the following parts of the cell except | golgi apparatus (it does contain nucleus, mitochondria, flagellum) |
The process of creating haploid cells is called | meiosis |
The sequence of the travel of spermatozoa is | testis, epididymis, ductus deferens, seminal vesicles, prostate gland |
The interstitial cells (of Leydig) of the seminiferous tubule produce | androgen |
Sperm production occurs at the | seminiferous tubules |
The target of the pituitary hormone follicle stimulation hormone (FSH) in males is the | seminferous tubules |
The uterus is located | posterior to the urinary bladder and anterior to the colon |
The muscular wall of uterus is called the | myometrium |
The inferior portion of the uterus that projects into the vagina is the | cervix |
The ligaments that arise on the lateral margins of the uterus and extend through the inguinal canal are the | round ligaments |
A corpus luteum is formed by | the follicle after ovulation |
Chronologically, the luteal phase of ovarian cycle corresponds to ____ of the uterine cycle. | secretory phase |
The surge of luteinizing hormone level occurs right before | ovulation |
During the menses phase of the uterine cycle: | the functional layer is sloughed off |
Menopause is caused by: | no primordial follicles left to respond to follicle-stimulating hormone (FSH) |
The reproductive system: | produces gametes, stores and transports gametes, nourishes gametes (all of them) |
Projections of the tunica albuginea, known as septae, divide the testis into | lobules |
The spermatic cord is: | a bundle of tissue that contains the ductus deferens and the blood vessels, nerves and lymphatics that serve the testis |
The sustentacular cells (Sertoli Cells) of the seminiferous tubules do all of the following except: | secrete testosterone (they do maintain the blood-testis barrier, support spermiogenesis, secrete inhibin, secrete androgen-binding protein) |
The cells that are formed at the end of meiosis are called | spermatids |
Taking food into the system | Ingestion |
Chewing, Mixing, Churning and segmentation of food | Mechanical Digestion |
Enzymatic degradation of foodstuffs into simpler molecules | Chemical Digestion |
Passage of Digested materials from the lumen of the GI tract into the blood or lymph | Absorption |
Elimination of digestible solids | Defacation |
Provide the primary source of fuel for ATP synthesis | Carbohydrates |
Acts as an accessory fuel | Lipids |
Important structural material (keratin, collagen, etc) and functional materials (enzymes, etc) | Proteins |
Most function as co-enzymes | not used as structural components |
Incorporation into some body structures | used in conjunction with enzymes |
Solvent for chemical reactions in body | Water |
A protein metabolite found in skeletal muscle and excreted in urine | Creatinine |
Not normally found in the urine | Glucose |
A detoxified ammonia compound | Urea |
In relation to the extrinsic salivary glands....... | ....they are primarily regulated by the parasympathetic division of ANS |
During deglutination, the bolus passes into the stomach from the esophagus through the | gastroesophageal sphincter |
Protective collections of lymphocytes and macrophages occur in | the peyers patches |
Starch is chemically digested by enzymes produced in the | salivary glands and pancreas |
Swallowing reflexes begin when the receptors are stimulated by food in this structure | pharynx |
Blood flows into the liver via the ___________ and ___________ | while blood exits the liver via the __________. |
The major outcome that occurs through mechanical digestive activities is | an increase in the surface area of food by breaking it into smaller fragments. |
The propulsive function that occurs int eh esophagus is called | Peristalsis |
The stimulus for the release of pancreatic enzymes is | the presence of chyme in the duodenum containing protein and fats |
What is the mixing action that exposes materials to secretions and absorptive factors? | Segmentation |
What is the function of the large intestine? | Absorption of water, ions, and some vitamins |
This organ provides absorbative function, is shorter than the small intestine, contains a large number of bacteria | Large intestine |
Characteristic of essential nutrients | Cannot by synthesized by the body |
Most __________ function as co-enzymes in the body | Vitamins |
The form of visual pigments is a function of | vitamin A |
The stage of cell respiration in which carbon dioxide is removed from a carbon source is | Krebs Cycle |
The most significant source of heat in the body is | cellular respiration |
What releases energy stored in chemical bonds? | the process of cellular respiration |
Fats have many more calories than carbohydrates because they .... | contain more potential acetyl groups to enter Krebs Cycle |
The thermoregulatory center is located in the | hypothalamus |
Chromium is considered a | trace element |
Insulin release would occur in | the absorptive state |
The hormone that controls essentially all events of the absorptive state is | Insulin |
How is Na+ reabsorbed? | Active transport using ATP |
In response to increased levels of aldosterone, the kidneys produce | urine with a lower concentration of sodium ions |
Nephron cells that respond to the concentration of filtrate are | macula densa cells |
What produces a concentration gradient that will allow the nephron to concentrate filtrate? | countercurrent mechanism |
The most important factor influencing glomerular filtration rate is | blood hydrostatic pressure |
when the concentration of ADH increases.... | less urine is produced |
which structure is the muscular tube that delivers urine to the bladder | ureter |
which substance of the following would have the lowest absorption rate? amino acids: sodium: urea: glucose | urea |
urine passes through what in what order to get to the external environment? | calyx |
If the efferent arteriole constricts while the afferent arteriole remains unchanged, the glomerular filtration rate will | Increase |
Death of mitochondria in the ascending limb of the loop of Henle would result in | Increased Na+ and Cl- ions in the urine output |
What is the main substance reabsorbed in the region of the descending limb of the loop of Henle? | Water |
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