Hydrostatic skeleton - Study guides, Class notes & Summaries

____ are the smallest blood vessels. - Capillaries ____ is the amount of blood pumped out of each ventricle in one minute. - stroke volume ____ is the force per unit area exerted on he wall of a blood vessel by its contained blood. - Blood pressure ____ is the internal resistance to flow, and is related to the thickness of blood. - Blood viscosity ____ refers to the relaxation phase of heart activity. - Diastolic ____ transport blood away from the heart. - Arteries Because of ____, the my...

All of the above - Answer- Which of the following is affected by the hydrostatic skeleton in nematodes? locomotion feeding reproduction gamete formation all of the above Onchocerca volvulus - Answer- Which nematode species covered can cause hanging groin and elephantiasis? trichinella spiralis - Answer- Which nematode species covered can utilize a human as both intermediate and definitive host? Ascaris lumbricoides Trichinella spirlais Trichuris trichiura Onchocerca volvulus none...

Characteristics of an Animal - Answer- heterotroph (eat other organisms for food), multicellular (no cell wall, eukaryotic), motility/movement, *neurons/muscle cells (except sponges) Surface Area to Volume Ratio - Answer- limits the size of cells, as surface area increases volume decreases Importance of Surface Area - Answer- determines rate at which nutrients diffuse across a membrane into a cell and rate at which waste products diffuse out of cells Techniques Animals use to Increase S...

BIO 202 Exam 3 questions and Answers 100% Correct A parasitic fluke found in the liver of vertebrates after spending part of its life cycle in the musculature of a snail belongs to what class of animals and demonstrates what type of life cycle? Trematoda; indirect What does totipotent mean? A cell's ability to give rise to any other existing cell type You come across an organism that contains siliceous spicules. What phylum does this animal most likely belong to and what grade of org...

Cnidaria - ANSWER-What phylum are jellyfish in? Needle-like - ANSWER-What does cnidaria mean? Aquatic - ANSWER-What environment does cnidaria live in? Radial - ANSWER-What symmetry are cnidarians? sperm and eggs, gametes - ANSWER-How does a cnidaria reproduce? Scyphozoa - ANSWER-jellyfish class Hydrozoa - ANSWER-Example Portuguese man-of-war class Cubozoa - ANSWER-box jellyfish class Anthezoa - ANSWER-flower animal class Staurozoa - ANSWER-stalked jellyfish class Diffusion - ANSWER-How...

According to research, the closest living relative of animals is believed to be a flagellated protist known as choanoflagellate. anatomical features belonging to Radata include presences of specialized tissue, two germ layers, circular or tubular shape with mouth parts at one end Animals belonging to the group Bilateria exhibit what anatomical characteristics? dorsal and ventral side, and anterior and posterior end, cephalization What are germ layers? ectoderm, mesoderm, endoderm: cell ...

NURS 6501-Advanced Pathophysiology Quiz 1 Questions and Answers 100- Correct How are cells specialized? through the process of differentiation or maturation What are the eight specialized cellular functions? movement, conductivity, metabolic absorption, secretion, excretion, respiration, reproduction, and communication What are the three general components of an eukaryotic cell? the plasma membrane, the cytoplasm, and the intracellular organelles. What causes the release...

WSU Biology 106 Exam 3 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES |ALREADY GRADED A+ Arthropods - ANSWER- Phyla with greatest amount of diversity with 85% of animal spp 700 million years ago - ANSWER- When the first animals originated Porifera (sponges) - ANSWER- Phyla with no tissues, muscles, nerves, or specialized organs Choanocytes - ANSWER- Flow of water and food acquisition in sponges Amoebocytes - ANSWER- Found in sponges, these cells are mobile and perform numerous ...

**Among the characteristics unique to animals is: a. gastrulation b. multicellularity c. sexual reproduction d. flagellated sperm e. heterotrophic nutrition What synapomorphy distinguishes animals as a monophyletic group, distinct form choanoflagellates? a. multicellularity b. coloniality c. heterotrophy d. no cell walls a. multicellularity Based on morphological and molecular data, which living protist group is most closely related to animals? a. poriferans b. nucleariids c. chytrids d. choa...

WSU Biology 106 Exam 3 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES |ALREADY GRADED A+ Arthropods - ANSWER- Phyla with greatest amount of diversity with 85% of animal spp 700 million years ago - ANSWER- When the first animals originated Porifera (sponges) - ANSWER- Phyla with no tissues, muscles, nerves, or specialized organs Choanocytes - ANSWER- Flow of water and food acquisition in sponges Amoebocytes - ANSWER- Found in sponges, these cells are mobile and perform numerous ...