Exercise 2: Cartilaginous Fish Dissection: Shark Examine the illustration of a shark below (a spiny dogfish of the genus Squalus). Determine the anterior, dorsal, posterior and ventral surfaces of the organism and indicate А. which surface corresponds to each letter on the illustration below. А: C: B: D: A C D Next, label the pelvic, caudal, dorsal, and pectoral fins on the illustration above. If two of the same fin type occurs along the body from its anterior surface to its posterior, the fins are referred to as "first", "second" and "third", etc., as appropriate (example: first dorsal, second dorsal). Paired fins, on the other hand, are simply referred to as fins (example: pectoral fins)
Exercise 2: Cartilaginous Fish Dissection: Shark Examine the illustration of a shark below (a spiny dogfish of the genus Squalus). Determine the anterior, dorsal, posterior and ventral surfaces of the organism and indicate А. which surface corresponds to each letter on the illustration below. А: C: B: D: A C D Next, label the pelvic, caudal, dorsal, and pectoral fins on the illustration above. If two of the same fin type occurs along the body from its anterior surface to its posterior, the fins are referred to as "first", "second" and "third", etc., as appropriate (example: first dorsal, second dorsal). Paired fins, on the other hand, are simply referred to as fins (example: pectoral fins)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Please label the parts correctly of both animals
Transcribed Image Text:Exercise 2: Cartilaginous Fish Dissection: Shark
Examine the illustration of a shark below (a spiny dogfish of the genus Squalus).
Determine the anterior, dorsal, posterior and ventral surfaces of the organism and indicate
А.
which surface corresponds to each letter on the illustration below.
А:
C:
B:
D:
А
C
Next, label the pelvic, caudal, dorsal, and pectoral fins on the illustration above. If two of the
same fin type occurs along the body from its anterior surface to its posterior, the fins are
referred to as "first", "second" and "third", etc., as appropriate (example: first dorsal, second
dorsal). Paired fins, on the other hand, are simply referred to as fins (example: pectoral fins)
Transcribed Image Text:Exercise 1: The Agnatha - Anatomical Survey of a Hagfish
Examine the illustration of a hagfish below and locate the anterior, dorsal, posterior,
and ventral surfaces of the organism. Identify these surfaces by indicating which corresponds
A.
to each letter on the illustration below.
A:
C:
В:
D:
B
A
C
D (underside of hagfish)
The six holes that run along the anterior portion of the animal are gill slits and the more
inconspicuous openings that run towards the posterior of the organism are its slime glands.
Label the gill slits and the slime glands on the illustration. Determine the presence or absence
of fins and answer the questions that follow.
......
....
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