Tumor cells can be spread through the __________________________________________________ or __________________________________________________

Fill in the blank(s) with correct word


blood stream, lymphatic system

Anatomy & Physiology

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The corpora quadrigemina is part of what portion of the brain?

A. Telencephalon B. Diencephalon C. Brainstem D. Thalamus E. Epithalamus

Anatomy & Physiology

In birds, the ________ directs the egg to the cloaca

Fill in the blank(s) with correct word

Anatomy & Physiology

Which of the following statements about energy is NOT correct?

a. Energy is subject to an input-output balance similar to that for water. b. An example of internal work is the energy expended by muscles to lift a heavy object. c. Almost 75% of nutrient energy is lost as heat and not used to do work. d. Energy is normally expressed in terms of heat energy. e. none of these.

Anatomy & Physiology

Gonadotropic hormones are released by the ___________.

A) hypothalamus B) anterior pituitary C) interstitial cells D) ovaries E) thyroid

Anatomy & Physiology