Phosphorus deficiency. 1  Symptoms: Slow growth and dull yellow foliage. 2  Cause: Phosphorus is needed for healthy roots and shoot growth. 3  Soil shortages of phosphorus are rare, but may occur in areas with high rainfall and heavy clay soil. 4  Remedy: Apply fertilisers such as superphosphate or bone meal.
Smooth muscle is an involuntary non-striated muscle. It is divided into two subgroups; the single-unit (unitary) and multiunit smooth muscle. Within single-unit cells, the whole bundle or sheet contracts as a syncytium (i.e. a multinucleate mass of cytoplasm that is not separated into cells).mooth muscle is found within the walls of blood vessels (such smooth muscle specifically being termed vascular smooth muscle) such as in the tunica media layer of large (aorta) and small arteries, arterioles and veins.
MUSCLES AND MUSCLE TISSUE: There are three types of muscle tissues: skeletal, cardiac and smooth found only in the heart and responsible for contraction of cardiac tissue and They contain mitochondria (lots of them), Golgi apparatus, ER, SER and other organelles. .hapter 10 Muscular Tissue flashcards: Three functions of ATP in muscle contraction are the following: (1) Its Which type of smooth muscle is more like cardiac muscle than skeletal muscle.