BIO 311D 1st Edition Lecture 23 Outline of Last Lecture I. NephronII. Proximal TubuleIII. Descending LimbIV. Ascending LimbV. Distal TubuleVI. Collecting DuctVII. Solute Gradients and Water ConservationVIII. Birds, Reptiles, and Marine AnimalsOutline of Current Lecture I. Review for Midterm #2Current LectureWhat characteristic does plants, fungi, and animals share?Answer: All are multicellular eukaryotesWhich example below is a common feature of all animals?Answer: A homeobox-containing family of genes called Hox genesWhich of the following is associated with bilateral symmetry?Answer: CephalizationEctoderm can give rise to _____; mesoderm can give rise to _______; endoderm can give rise to____.Answer: The central nervous system; muscle; the lining of the digestive tubeWhich fo the following are epithelial tissues?Answer: squamous, cuboidal, and columnar cellsMyosin and actin are:Answer: Proteins that play a major role in muscle contractionAll but one of the following systems are correctly paired with one of hteir parts. Which pair is incorrect?Answer: Excretory system … intestineIf hormone A is part of a negative feed back loop with hormone B, then we can expect that:Answer: A will be highest when b is lowest and vice versa____ Feedback most directly maintains homeostasis because it?Answer: Negative tends to keep a system at a desirable set pointWhich type of epithelial tissue would you suppose lines the alveoli?Answer: Simple squamous epitheliumThe SA node generates an electrical impulse from its location in the ______.Answer: Right atrium, causing atrial contractionWhich one of the following is not a function of the circulatory system?Answer: producing mucusThe function of the pulmonary circulation is to _______.Answer: Carry carbon dioxide to the lungs and pick up oxygen from the lungsWhich of the following functions is not carried out by leukocytes?Answer: Scavenging dead cells, synthesizing antibodies, engulfing bacteria, engulfing virusesThe primary sealants that plug leaks in damaged blood vessels are:Answer: Clotting factors released by platelets and fibrinConcurrent exchange in the gills of a fish:Answer: Maintains a gradient that enhances
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