EXERCISE 18: THE FROG CIRCULATOR SYSTEM (Lymphatic System)

Question 1

between skin and muscles; sacs separated by narrow septa of connective tissue.

Answer 1

Subcutaneous Lymph Sacs

Question 1

above coelom between peritoneum and dorsal muscles.

Answer 1

Abdominal or Subvertebral Lymph Sacs

Question 2

Two pairs of small contractile lymph hearts pump lymph from the subcutaneous sacs into veins:

Answer 2

Anterior and Posterior Lymph Hearts

Question 3

under posterior corners of suprascapula over the 3rd vertebra

Answer 3

Anterior lymph hearts

Question 4

Posterior lymph hearts – beside anus and posterior end of urostyle

Answer 4

Posterior lymph hearts