Examlex
Contact points between immune cells are sometimes called immunological synapses.
Ginkgos
A genus of highly unique trees known for their distinctive fan-shaped leaves; considered living fossils, as they have no close living relatives.
Gymnosperm
A group of seed-producing plants that includes conifers, cycads, ginkgo, and gnetophytes, which do not form flowers and fruits.
Ferns
A group of non-flowering plants that reproduce via spores, featuring large leaves and lacking seeds and flowers.
Rhizoids
Thin, root-like structures found in non-vascular plants, fungi, and some protists, serving primarily for attachment and in some cases, absorption.
Q15: Fetal programming refers to the relationship between
Q35: If fluid were collecting at the venous
Q39: For purposes of study, the respiratory system
Q56: The breast-the mammary gland and surrounding tissue-is
Q65: Which of the following is not a
Q65: Explain why the precise classification of stimuli
Q81: One outcome of long-term stress is a
Q107: Local vasodilation or reactive hyperemia can be
Q112: The surface membranes of cancer cells are
Q116: An increase in arterial blood pressure causes