Which of the following is evidence of “imperfect design” that supports Darwin’s theory of Evolution through natural selection?
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Retention of ancestral juvenile features into the adult stag…
Retention of ancestral juvenile features into the adult stages of its descendant is called:
Deuterostome larval/embryonic development occurs in all chor…
Deuterostome larval/embryonic development occurs in all chordates as well as the invertebrate phylum Echinodermata (i.e. starfish, crinoids, urchins, etc.).
Seedless vascular plants contain an alternation of generatio…
Seedless vascular plants contain an alternation of generations in their reproductive cycle, one asexual the other sexual.
All of the following muscles create movement of the arm at t…
All of the following muscles create movement of the arm at the shoulder EXCEPT…
Identify each movement at the joint indicated. Use the imag…
Identify each movement at the joint indicated. Use the image below. (1 point each) A. Trunk @ Spine: B. Arm @ Shoulder: C. Thigh @ Hip: D. Leg @ Knee:
Name the two muscles “A” and “B” in the posterior leg. (2 po…
Name the two muscles “A” and “B” in the posterior leg. (2 points each) Both of these muscles insert on to what bone via the Achilles tendon? (1 point)
Which ligaments are located superficially on each side of th…
Which ligaments are located superficially on each side of the knee joint to stabilize the femur on the tibia?
When a muscle contraction is continuous due to very frequent…
When a muscle contraction is continuous due to very frequent stimuli, it is called…
A. What happens to the length of a sarcomere during skeletal…
A. What happens to the length of a sarcomere during skeletal muscle contraction? (1 point) B. Describe the events of cross-bridge cycling that lead to this change; citing specific structures (myofilaments, events, sequences). Elaborate on your answer in complete sentences. (4points)