Which of these statements best describes the role of oxytocin in the body? Oxytocin is an anterior pituitary secretion Oxytocin release is an example of a positive feedback control mechanism Oxytocin exerts its most important effects during menstruation Oxytocin controls milk production
Fill in the Blank 2 points The square v of bone tissue consists of calcium hydroxyapatite crystals and collagen fibers.
If one parent has MH, what is the probability that his or her child will inherit the parent's mutant gene and MH susceptibility? A. 10% B. 25% C. 50% D. 100%
The labrum provides stability to which of the following? the name of a dog knee stability two of the above none of the above
What is the job of a blast? to form collagen to remove collagen to connect the bones none of these answers
The dermis, also known as the corium, is the thick layer of living tissue directly below the epidermis and contains connective tissue, blood and lymph vessels, and nerve fibers. True False
The epidermis is the outermost layer of the skin and contains blood vessels and connective tissue. True False
Match the animal with its correct taxon Answers may be used more than once. square coral square fluke square tapeworm square comb jelly square spiny-headed worm square clam square Planaria square oyster 1. Cnidaria 2. Porifera 3. Mollusca 4. Platyhelminthes 5. Ctenophora 6. none of the taxa listed
Correctly match the animal with is appropriate characteristic. Answers may be used more than once. square octopus square sponge square flatworm square oyster 1. not applicable 2. acoelomate 3. pseudocoelomate 4. coelomate
The carapace of crustaceans is derived from: Fusion of head and thorax Abdominal segments Thoracic segments Dorsal folds of the head
Select the correct answer. Which of the following phrases best explains the role of a habitat? A. provides interactions with other organisms B. provides water C. provides a place to reproduce D. provides a place to live
Which type of membrane protein moves sodium and potassium through the nerve cell membrane? Junction protein Transport protein Receptor protein Channel protein Enzymatic protein Cell recognition protein
Multiple Select Question Select all that apply Choose all that result from contraction of the lateral muscle of the thigh. abduction of the thigh lateral rotation of the thigh extension of the thigh adduction of the thigh medial rotation of the thigh
Match the Process to the Pool Movement Carbon Moves From -To __ Atmosphere __ __ Bioshpere __ __ __ __ __ Process Photosynthesis Respiration Decomposition Fossil Fuel Combustion __ __
The kidney is associated with which system? A. Endocrine system B. Cardiovascular system C. Skeletal system D. Respiratory system E. Nervous system
What is the direct effect of: Decreased ADH Only CO increases Only CO decreases Only BP increases Only BP decreases Both CO and BP increase Both CO and BP decrease
What are the four phases of a typical bacterial growth curve in order? Exponential, Lag, Death Stationary Lag, Exponential, Stationary, Death Death, Lag, Exponentlal, Stationary $Lag,$ Stationary, Death,Exponential
8. Oxygenated blood from the lungs enters the heart at the: a. left ventricle b. right ventricle c. left atrium d. right atrium
Bacteria that grow optimally at pH levels below 5 are classified as: Neutrophiles Alkaliphiles Acidophiles Halophiles
Which group of bacteria can survive and grow at temperatures below $15^{\circ }C$ Thermophiles Psychrophiles Mesophiles Hyperthermophiles
