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Which of the following represent(s) a consequence of surface-area-to-volume ratio?


A) When both a large and small bird of the same species hit a microwave tower while migrating at night, the small bird is more likely to die from loss of heat before it can recover from the mild trauma
B) A cup of tea poured from a large teapot cools off faster than the larger amount of tea left in the teapot
C) An amoeba needs no gills or lungs, an amphibian needs some small gills or lungs, but a horse needs substantial lung surface
D) All of the choices represent factors directly related to the surface-area-to-volume ratio

E) B) and C)
F) A) and D)

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Flatworms have


A) radial symmetry.
B) a tube-within-a-tube body plan.
C) an eucoelomate body plan.
D) None of the choices are correct.

E) None of the above
F) A) and C)

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Epithelial tissue is classified into


A) muscle and nervous tissues.
B) loose and tight connective tissues.
C) simple and stratified epithelia.
D) primary and secondary epithelia.

E) B) and C)
F) A) and D)

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Which of the following is NOT an advantage of having a true coelom?


A) In some animals, sperm and eggs can be stored before they are released
B) The digestive system can be coiled and provide greater surface area
C) Muscle contractions against the fluid chambers are absorbed and have no effect
D) In some animals, fluids here can assist respiration and circulation, and accumulate metabolic wastes

E) C) and D)
F) B) and C)

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Which of the following types of tissue provides movement for and throughout the entire body?


A) Muscle tissue
B) Nervous tissue
C) Epithelial tissue
D) Neuroglia tissue

E) B) and C)
F) All of the above

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Which of these is an example of protoplasmic grade of organization?


A) a hydra
B) an amoeba
C) an earthworm
D) an insect

E) A) and B)
F) A) and C)

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A blastula develops into which state as the gut cavity develops?


A) It remains in the blastula stage.
B) gastrula
C) acoelomate
D) pseudocoelomate

E) A) and B)
F) None of the above

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Similar cells grouped together to perform a common function are called a ____________.

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A basketball would represent


A) bilateral symmetry.
B) radial symmetry.
C) spherical symmetry.
D) total lack of symmetry since it is not living.

E) B) and C)
F) A) and D)

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A view of an x-ray looking straight at a person's lung and heart would represent a view of the


A) sagittal plane.
B) transverse plane.
C) frontal plane.
D) lateral plane.

E) B) and C)
F) A) and B)

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The tissue type composed of fibers and fixed and wandering cells suspended in a fluid matrix is _________ __________ ________.

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loose conn...

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Nervous tissue is made of


A) only neurons.
B) only neuroglia.
C) brain cells and neurons.
D) neurons and neuroglia.

E) None of the above
F) B) and D)

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The grouping of single cells into definite patterns or layers represents the level of organization called the _______ ________ ____ _______.

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tissue gra...

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Your nose would be considered


A) medial, anterior, and dorsal.
B) medial, anterior, and ventral.
C) medial, posterior, and ventral.
D) lateral, anterior, and ventral.

E) A) and B)
F) A) and C)

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Which of the following statements is NOT true about cartilage?


A) Collagen in cartilage is otherwise a relatively rare substance in animals
B) Cartilage is a semi-rigid form of connective tissue with packed fibers embedded in a gel-like matrix
C) The matrix of cartilage includes collagen and elastic fibers
D) The skeleton of the human fetus is originally made up of cartilage

E) None of the above
F) A) and C)

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The eucoelomate bilateria are those animals that possess a true ___________ or body cavity lined with mesodermal peritoneum.

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The study of tissues is called ________________.

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Which of these is NOT one of the characteristics of a vertebrate?


A) Radial symmetry
B) Segmentation
C) Extreme cephalization
D) Coelom

E) All of the above
F) B) and C)

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_________________ is a fibrous protein found in connective tissue,and probably the most abundant protein in the animal kingdom.

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Serial repetition of similar body segments along the longitudinal axis of the body is called ___________.

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