BIOL 1300 Exam 6
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The vitreous and aqueous humors are found in the | the eye
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The primary cation in the interstitial fluid is | sodium
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The concentration of electrolytes in body fluids is regulated by the actions of | hypothalamus, buffers, calcitonin
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The most important osmoreceptors are located in the | hypothalamus
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The activity of the thrist center will be increased if | blood osmolarity is increased
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The most abundant anion in plasma membranes is | phosphate
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Blood calcium levels are increased by | parathyroid hormone
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A decrease in the rate and depth of breathing could theoretically alleviate | metabolic alkalosis
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Symptoms of high plasma pH may include | muscle twitches
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Addison disease is a disorder of the | adrenal cortex
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The largest volume of water is excreted by the | urinary system
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The term retroperitoneal means | behind the peritoneum
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The outer portion of the kidney is called the | renal cortex
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Which of the following best represents the path of a blood cell as it passes through the kidney? | glomerus, afferent arteriole, pertibular capillaries, renal vein
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Which of the following structures is found in the renal medulla? | pertibular capillaries
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The part of the nephron that drains in the nephron loop is the | proximal convoluted tubule
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The juxtaglomerular apparatus consists of cells in the | distal convoluted tubule; afferent arteriole
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An active process that moves substances from the blood into the nephron is | tubular secretion
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Substances are reabsorbed from the distal convoluted tubule into the | peritubular capillaries
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Antidiuretic hormone increases | water reabsorption in the collecting duct
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Micturition is an action of the | urinary system
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Based on your knowledge of word parts, nephrectomy is most likely the removal of the | kidney
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Inflammation of the renal pelvis and kidney results in | pyelonephritis
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The interstitial cells of the testes produce | testosterone
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The ligaments holding the ovary in place include the | broad ligaments
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The glans penis is formed by the | corpus spongiosum
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The coiled tube on the testes that stores spermatozoa is the | epididymis
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Name of a gland(s) that is found in women? | greater vestibular glands
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The head of the spermatozoon contains large amounts of | DNA
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An acrosome would be found in a | spermatozoon
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The uterine proliferative phase occurs during | follicular phase
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High levels of progesterone result in | decreased levels of leutinizing hormones
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Increased activity of the interstitial cells results in | decreased leutinizing hormone secretion
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Based on your knowledge of word parts, mastitis is | inflammation of the breast
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Cryptorchidism is | a testes that remains in the abdomen
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The normal chromosome number of the zygote is | 46
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The hormone produced by embryonic cells that maintains the corpus luteum is | (HCG) human coriotic gonadotropin
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The umbilical cord contains | two arteries and one vein
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An important factor in the initiation of labor is | increase n maternal prostaglandins
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Labor can be artificially initiated by the administration of | oxytocin
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Labor has officially begun when | regular uterine contractions begin
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Parturition is officially complete when | bleeding is controlled
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Pregnancy hormones that prepare the breast for lactation include | prolactin, progesterone, human coriotid mammosomatotropin
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Colostrum is secreted by the | mammary glands
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An example of a malignant tumor of placental tissue | choriocarcinoma
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The units of hereditary are called | genes
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Chromosomes contain | genes, DNA, alleles
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A recessive gene | only alters the phenotype in homozygous individuals
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An individual that is heterozygous for a completely dominant trait | will show the dominant phenotype
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An example of genotype is | heterozygous alleles
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Eye color is determined by three pairs of genes. Its mode of inheritance is best described as | multi-factorial
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The ability of a particular gene to determine phenotype can be altered by | other genes, gender, environmental factors
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What is true of multifactorial traits? | they're detremined by one or more gene pair
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A chemical that causes a chromosome to break is called a(n) | mutagen
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Duchenne muscular dystrophy results from a defect in the dystrophin gene and is detectable at birth. This disorder is best described as | congenital, hereditary, genetic
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